SRM/RM |
Description |
SRM 1 | Argillaceous Limestone, July 1, 1910 |
GM 1, 2 | Hydrogen in Steel Standards |
SRM 1a | Argillaceous Limestone (All results are based on a sample dried for 1 hour at 105 °C to 110 °C), January 8, 1931 |
SRM 1b | Argillaceous Limestone (All analyses are based on samples dried 2 hours at 110 °C), November 8, 1966 |
SRM 1c | Argillaceous Limestone, March 12, 1990 |
SRM 2 | Zinc Ore, February 1, 1919 |
SRM 2a | Zinc Ore, Provisional, May 1, 1933 |
SRM 3 | White Iron, March 27, 1958 |
SRM 3a | White Iron, December 14, 1962 |
SRM 3b | White Iron, March 11, 1969 |
SRM 3c | White Iron, March 17, 1969 |
SRM 3d | White Iron, April 2, 1979 |
SRM 4 | Analyses of Standardized Iron, February 1, 1906 |
SRM 4a | Iron B, April 15, 1910 |
SRM 4b | Iron B, September 1, 1918 |
SRM 4c | Cast Iron, February 26, 1924 |
SRM 4d | Cast Iron, January 4, 1929 |
SRM 4e | Cast Iron, October 10, 1934 |
SRM 4f | Cast Iron, November 18, 1943 |
SRM 4g | Cast Iron, August 29, 1947 |
SRM 4h | Cast Iron, January 21, 1953 |
SRM 4i | Cast Iron, November 29, 1957 |
SRM 4j | Cast Iron, January 25, 1971 |
SRM 4k | Cast Iron, May 27, 1976 |
SRM 5 | Analyses or Standardized Iron, February 1, 1906 |
SRM 5 | Copper Heat, March 19, 1992 |
GM 5 | Nickel and Vanadium in Residual Fuel Oil |
SRM 5a | Iron C, April 15, 1910 |
SRM 5b | Iron C, January 1, 1914 |
SRM 5c | Iron C, September 1, 1918 |
SRM 5d | Iron C, July 25, 1921 |
SRM 5e | Cast Iron, September 25, 1925 |
SRM 5f | Cast Iron, January 4, 1929 |
SRM 5g | Cast Iron, October 10, 1934 |
SRM 5h | Cast Iron, May 22, 1943 |
SRM 5i | Cast Iron, February 10, 1947 |
SRM 5j | Cast Iron, January 21, 1953 |
SRM 5k | Cast Iron, July 23, 1956 |
SRM 5l | Cast Iron, October 10, 1967 |
SRM 6 | Analyses of Standardized Iron, February 1, 1906 |
SRM 6a | Iron D, June 15, 1910 |
SRM 6b | Iron D, June 1, 1916 |
SRM 6c | Iron D, February 1, 1920 |
SRM 6d | Iron D, January 21, 1928 |
SRM 6e | Iron D, November 18, 1943 |
SRM 6f | Iron D, November 30, 1955 |
SRM 6g | Cast Iron, November 9, 1970 |
SRM 7 | Iron E, June 1, 1917 |
SRM 7a | Iron E, July 22, 1921 |
SRM 7b | Iron E, May 4, 1926 |
SRM 7c | Iron E (High Phosphorus), April 20, 1934 |
SRM 7d | Iron E (High Phosphorus), July 10, 1945 |
SRM 7e | Iron E (High Phosphorus), July 8, 1951 |
SRM 7f | Iron E (High Phosphorus), November 30, 1955 |
SRM 7g | Iron E (High Phosphorus), October 5, 1959 |
SRM 8a | Bessemer Steel, 0.1% Carbon, June 1, 1911 |
SRM 8b | Bessemer Steel, 0.1% Carbon, September 1, 1918 |
SRM 8c | Bessemer Steel, 0.1% Carbon, September 15, 1924 |
SRM 8d | Bessemer Steel, 0.1% Carbon, June 19, 1928 |
SRM 8e | Bessemer Steel, 0.1% Carbon, March 15, 1937 |
SRM 8f | Bessemer Steel, 0.1% Carbon, October 1, 1941 |
SRM 8g | Bessemer Steel, 0.1% Carbon, May 3, 1944 |
SRM 8h | Bessemer Steel, 0.1% Carbon, March 31, 1955 |
SRM 8i | Bessemer Steel, 0.1% Carbon, May 5, 1965 |
SRM 8j | Bessemer Steel, 0.1% Carbon, April 10, 1972 |
SRM 9 | Analyses of Standardized Bessemer 0.2 |
SRM 9a | Bessemer Steel, 0.2% Carbon, May 5, 1911 |
SRM 9b | Bessemer Steel, 0.2% Carbon, November 9, 1918 |
SRM 9c | Bessemer Steel, 0.2% Carbon, November 5, 1924 |
SRM 9d | Bessemer Steel, 0.2% Carbon, March 12, 1943 |
SRM 10 | Analyses of Standardized Steel, Bessemer 0.4, July 1, 1907 |
GM 10 | Encapsulated Plutonium Heat Source |
SRM 10a | Analyses of Standardized Steel, Bessemer 0.4 |
SRM 10b | Bessemer Steel, 0.4 % Carbon, October 20, 1913 |
SRM 10c | Bessemer Steel, 0.4 % Carbon |
SRM 10d | Bessemer Steel, 0.4 % Carbon, November 7, 1927 |
SRM 10e | Bessemer Steel, 0.4 % Carbon, November 15, 1944 |
SRM 10f | Bessemer Steel, 0.4 % Carbon, March 15, 1955 |
SRM 10g | Bessemer Steel, 0.4 % Carbon, October 14, 1965 |
SRM 11 | Standardized Steel, January 1, 1908 |
SRM 11a | Basic Open-Hearth Steel, 0.2 % Carbon, March 20, 1911 |
SRM 11b | Basic Open-Hearth Steel, 0.2 % Carbon, November 9, 1918 |
SRM 11c | Basic Open-Hearth Steel, 0.2 % Carbon, May 8, 1923 |
SRM 11d | Basic Open-Hearth Steel, 0.2 % Carbon, September 1, 1929 |
SRM 11e | Basic Open-Hearth Steel, 0.2 % Carbon, February 10, 1944 |
SRM 11f | Basic Open-Hearth Steel, 0.2 % Carbon, August 1, 1949 |
SRM 11g | Basic Open-Hearth Steel, 0.2 % Carbon, May 18, 1956 |
SRM 11h | Basic Open-Hearth Steel, 0.2 % Carbon, February 20, 1992 |
SRM 12a | Basic Open-Hearth Steel, 0.4 % Carbon, February 1, 1911 |
SRM 12b | Basic Open-Hearth Steel, 0.4 % Carbon, May 1, 1917 |
SRM 12c | Basic Open Hearth Steel, 0.4 % Carbon, March 18, 1925 |
SRM 12d | Basic Open-Hearth Steel, 0.4 % Carbon, November 20, 1930 |
SRM 12e | Basic Open-Hearth Steel, 0.4 % Carbon, September 30, 1944 |
SRM 12f | Basic Open-Hearth Steel, 0.4 % Carbon, January 3, 1955 |
SRM 12g | Basic Open-Hearth Steel, 0.4 % Carbon, May 15, 1958 |
SRM 13a | Basic Open-Hearth Steel, 0.6 % Carbon, October 21, 1911 |
SRM 13b | Basic Open-Hearth Steel, 0.6 % Carbon, August 2, 1920 |
SRM 13c | Basic Open-Hearth Steel, 0.6 % Carbon, March 26, 1926 |
SRM 13d | Basic Open-Hearth Steel, 0.6 % Carbon, April 2, 1942 |
SRM 13e | Basic Open-Hearth Steel, 0.6 % Carbon, November 28, 1950 |
SRM 13f | Basic Open-Hearth Steel, 0.6 % Carbon, January 30, 1958 |
SRM 14 | Basic Open-Hearth Steel, 0.8 % Carbon, May 1, 1910 |
SRM 14a | Basic Open Hearth Steel, 0.8 % Carbon, August 15, 1911 |
SRM 14b | Basic Open-Hearth Steel, 0.8 % Carbon, October 9, 1922 |
SRM 14c | Basic Open-Hearth Steel, 0.8 % Carbon, January 5, 1938 |
SRM 14d | Basic Open-Hearth Steel, 0.8 % Carbon, February 15, 1955 |
SRM 14e | Basic Open-HHearth Steel, 0.8 % Carbon, November 9, 1965 |
SRM 14f | Basic Open-Hearth Steel Carbon- (AISI 1078), February 24, 1981 |
SRM 15 | Basic Open Hearth Steel, 0.1, February 8, 1908 |
SRM 15a | Basic Open Hearth Steel, 0.1 % Carbon, June 23, 1915 |
SRM 15b | Basic Open Hearth Steel, 0.1 % Carbon, September 25, 1925 |
SRM 15c | Basic Open-Hearth Steel, 0.1 % Carbon, February 28, 1940 |
SRM 15d | Basic Open Hearth Steel, 0.1 % Carbon, December 3, 1943 |
SRM 15e | Basic Open Hearth Steel, 0.1 % Carbon, November 10, 1953 |
SRM 15f | Basic Open Hearth Steel, 0.1 % Carbon, December 19, 1956 |
SRM 15g | Basic Open Hearth Steel, 0.1% Carbon, April 30, 1974 |
SRM 16 | Basic Open Hearth Steel, 1.0, February 8, 1908 |
SRM 16a | Basic Open-Hearth Steel, 1.0 % Carbon, May 20, 1914 |
SRM 16b | Basic Open-Hearth Steel, 1.0 % Carbon, December 5, 1925 |
SRM 16c | Basic Open-Hearth Steel, 1.0 % Carbon, February 5, 1935 |
SRM 16d | Basic Open-Hearth Steel, 1.0 % Carbon, June 1, 1956 |
SRM 16e | Basic Open-Hearth Steel, 1.1 % Carbon, April 30, 1974 |
SRM 17 | Sucrose, April 1, 1963 |
SRM 17a | Sucrose, December 26, 1967 |
SRM 17c | Sucrose, April 1, 1981 |
SRM 17d | Sucrose, September 24, 1993 |
SRM 17e | Sucrose, September 16, 2003 |
SRM 17f | Sucrose Optical Rotation, March 29, 2013 |
SRM 18 | Acid Open-Hearth, 0.1, August 28, 1960 |
SRM 19 | Acid Open-Hearth, 0.2, August 28, 1960 |
SRM 19a | Acid Open-Hearth Steel, 0.2 % Carbon, June 15, 1912 |
SRM 19b | Acid Open-Hearth Steel, 0.2 % Carbon, May 3, 1922 |
SRM 19c | Acid Open-Hearth Steel, 0.2 % Carbon, September 1, 1929 |
SRM 19d | Acid Open-Hearth Steel, 0.2 % Carbon, February 10, 1944 |
SRM 19e | Acid Open-Hearth Steel, 0.2 % Carbon, July 28, 1948 |
SRM 19f | Acid Open-Hearth Steel, 0.2 % Carbon, April 8, 1955 |
SRM 19g | Acid Open-Hearth Steel, 0.2 % Carbon, September 30, 1964 |
SRM 20 | Acid Open-Hearth 0.4 % |
SRM 20a | Acid Open-Hearth Steel, 0.4 % Carbon, December 1, 1916 |
SRM 20b | Acid Open-Hearth Steel, 0.4 % Carbon, January 28, 1922 |
SRM 20c | Acid Open-Hearth Steel, 0.4 % Carbon, October 14, 1926 |
SRM 20d | Acid Open-Hearth Steel, 0.4 % Carbon, February 28, 1940 |
SRM 20e | Acid Open-Hearth Steel, 0.4 % Carbon, April 20, 1948 |
SRM 20f | Acid Open-Hearth Steel, 0.4 % Carbon, August 20, 1956 |
SRM 21 | Acid Open-Hearth, 0.6 % |
GM 21, 22 | Flexible Polyurethane Foam |
SRM 21a | Acid Open Hearth Steel, 0.6 % Carbon, December 1, 1916 |
SRM 21b | Acid Open-Hearth Steel, 0.6 % Carbon, September 26, 1923 |
SRM 21c | Acid Open-Hearth Steel, 0.6 % Carbon, July 1, 1930 |
SRM 21d | Acid Open-Hearth Steel, 0.6 % Carbon, March 1, 1948 |
SRM 22 | Bessemer Steel, 0.6 % Carbon, March 1, 1910 |
SRM 22a | Bessemer Steel, 0.6 % Carbon, November 9, 1918 |
SRM 22b | Bessemer Steel, 0.6 % Carbon, July 20, 1926 |
SRM 22c | Bessemer Steel, 0.5 % Carbon, August 28, 1946 |
SRM 23 | Bessemer Steel, 0.8 % Carbon, March 1, 1910 |
GM 23, 24 | Flexible Polyurethane Foam with Fire Retardant |
SRM 23a | Bessemer Steel, 0.8 % Carbon, January 24, 1921 |
SRM 24 | Vanadium Steel, 0.15 % Vanadium, October 1, 1910 |
SRM 25 | Manganese Ore (Dried at 120°), July 1, 1910 |
GM 25, 26 | High Resilience, Flexible Polyurethane Foam |
SRM 25a | Manganese Ore (Dried at 120°), June 1, 1920 |
SRM 25b | Manganese Ore, April 1, 1927 |
SRM 25c | Manganese Ore, Provisional, April 25, 1966 |
SRM 26 | Crescent Iron Ore (Dried at 100°), September 20, 1930 |
SRM 27 | "Sibley" Iron Ore (Dried at 100°) |
GM 27, 28 | High Resilience, Flexible Polyurethane Foam with Fire Retardant |
SRM 27a | "Sibley" Iron Ore (Dried at 100°) |
SRM 27b | "Sibley" Iron Ore (Dried at 100°), August 1, 1935 |
SRM 27c | Mesabi Iron Ore, Provisional, December 28, 1951 |
SRM 27d | Mesabi Iron Ore, Provisional, June 3, 1960 |
SRM 27e | Sibley Iron Ore, June 21, 1966 |
SRM 27f | Sibley Iron Ore, December 30, 1991 |
SRM 28 | Norrie Iron Ore, July 1, 1910 |
SRM 28a | Norrie Iron Ore, March 29, 1948 |
SRM 29 | Magnetite Iron Ore (Dried at 100°) |
GM 29, 30 | Rigid Polyurethane Foam |
SRM 29a | Magnetite Iron Ore (Dried at 105 °C), Provisional, July 16, 1939 |
SRM 30 | Chrome-Vanadium Steel, June 20, 1912 |
SRM 30a | Chrome-Vanadium Steel, July 10, 1919 |
SRM 30b | Chrome-Vanadium Steel, October 24, 1922 |
SRM 30c | Chrome-Vanadium Steel, November 5, 1929 |
SRM 30d | Chrome-Vanadium Steel, January 2, 1943 |
SRM 30e | Chrome-Vanadium Steel, March 15, 1955 |
SRM 31 | Chrome-Tungsten Steel, December 1, 1912 |
SRM 32 | Chrome-Nickel Steel, June 20, 1912 |
SRM 32a | Chrome-Nickel Steel |
SRM 32b | Chrome-Nickel Steel, September 20, 1927 |
SRM 32c | Chrome-Nickel Steel, April 6, 1943 |
SRM 32d | Chrome-Nickel Steel, July 14, 1949 |
SRM 32e | Carbon Low Alloy Steel, 20 October 2016 |
SRM 33 | Nickel Steel, June 20, 1912 |
SRM 33a | Nickel Steel, August 25, 1921 |
SRM 33b | Nickel Steel, April 10, 1928 |
SRM 33c | Nickel Steel, May 15, 1944 |
SRM 33d | Nickel Steel, June 10, 1955 |
SRM 34 | Acid Open-Hearth Steel, 0.8% Carbon, June 15, 1913 |
SRM 34a | Acid Open-Hearth Steel, 0.8% Carbon, November 15, 1928 |
SRM 35 | Acid Open-Hearth Steel, 1.0% Carbon, June 15, 1913 |
SRM 35a | Acid Open-Hearth Steel, 1.0% Carbon, March 19, 1927 |
SRM 36 | Chromium Molybdenum Steel, March 30, 1942 |
SRM 36a | Chromium Molybdenum Steel, September 25, 1950 |
SRM 36b | Chromium-Molybdenum Steel, September 8, 2009 |
SRM 37 | Sheet Brass, January 15, 1914 |
SRM 37a | Sheet Brass, July 30, 1920 |
SRM 37b | Sheet Brass, February 14, 1923 |
SRM 37c | Sheet Brass, January 16, 1942 |
SRM 37d | Sheet Brass, January 28, 1946 |
SRM 37e | Sheet Brass, August 28, 1958 |
SRM 38 | Naphthalene |
SRM 38a | Naphthalene |
SRM 38b | Naphthalene, March 20, 1930 |
SRM 39 | Benzoic Acid |
GM 39 | Rigid Polyurethane Foam Sprayed on Asbestos Cement Board |
SRM 39a | Benzoic Acid |
SRM 39b | Benzoic Acid, January 7, 1922 |
SRM 39c | Benzoic Acid, November 4, 1925 |
SRM 39d | Benzoic Acid, October 30, 1929 |
SRM 39e | Benzoic Acid, October 16, 1933 |
SRM 39f | Benzoic Acid, February 12, 1946 |
SRM 39g | Benzoic Acid, May 28, 1951 |
SRM 39h | Benzoic Acid, April 15, 1958 |
SRM 39i | Benzoic Acid Calorimetric Standard, July 15, 1968 |
SRM 40 | Sodium Oxalate, August 27, 1912 |
GM 40 | Rigid Polyurethane Foam Sprayed on Asbestos Cement Board |
SRM 40a | Sodium Oxalate, June 1, 1920 |
SRM 40b | Sodium Oxalate, June 1, 1920 |
SRM 40c | Sodium Oxalate, October 23, 1929 |
SRM 40d | Sodium Oxalate, Provisional, June 27, 1940 |
SRM 40e | Sodium Oxalate, Provisional, April 26, 1945 |
SRM 40f | Sodium Oxalate, Provisional, February 1, 1952 |
SRM 40g | Sodium Oxalate, August 11, 1958 |
SRM 40h | Sodium Oxalate, May 19, 1992 |
SRM 41 | Dextrose, Lot #6094April 5, 1963 |
SRM 41 | Dextrose Lot #4854 |
SRM 41a | Dextrose, December 26, 1967 |
SRM 41b | Dextrose, December 27, 1982 |
SRM 41c | Dextrose, May 27, 1993 |
SRM 42 | Tin (Melting Point or Freezing Point) |
SRM 42a | Tin (Melting Point or Freezing Point) |
SRM 42b | Tin (Melting Point or Freezing Point), May 2, 1927 |
SRM 42c | Tin (Melting Point or Freezing Point), June 20, 1936 |
SRM 42d | Tin (Melting Point or Freezing Point), January 23,1943 |
SRM 42e | Tin (Melting Point or Freezing Point), March 20, 1953 |
SRM 42f | Tin (Melting Point or Freezing Point), December 6, 1971 |
SRM 42g | Tin Secondary Freezing Point Standard, July 18, 1972 |
SRM 43 | Zinc (Melting Point or Freezing Point) |
GM 43, 44 | Rigid Isocyanurate Foam, Contains Polyurethane |
SRM 43a | Zinc (Melting Point or Freezing Point) |
SRM 43b | Zinc (Freezing Point or Melting Point), October 12, 1926 |
SRM 43c | Zinc (Freezing Point or Melting Point on the International Temperature Scale), May 22, 1930 |
SRM 43d | Zinc (Melting Point or Freezing Point), August 22, 1936 |
SRM 43e | Zinc (Melting Point or Freezing Point on the International Temperature Scale), January 23, 1943 |
SRM 43f | Zinc Pyrometric (Melting Point or Freezing Point on the International Temperature Scale), March 20, 1953 |
SRM 43g | Zinc (Freezing Point on the International Temperature Scale of 1948),October 31, 1957 |
SRM 43h | Zinc (Freezing Point on the International Temparature Scale of 1990), April 5, 1990 |
SRM 44 | Aluminum Melting Point or Freezing Point |
SRM 44a | Aluminum Melting Point or Freezing Point, March 9, 1923 |
SRM 44b | Aluminum Melting Point or Freezing Point, May 23, 1927 |
SRM 44c | Aluminum Melting Point or Freezing Point on the International Temperature Scale, May 24, 1932 |
SRM 44d | Aluminum Melting Point or Freezing Point on the International Temperature Scale, March 10, 1948 |
SRM 44e | Aluminum Melting Point or Freezing Point on the International Temperature Scale, December 6, 1971 |
SRM 44f | Aluminum Melting Point or Freezing Point on the International Temperature Scale, April 12, 1990 |
SRM 45 | Copper (Melting Point or Freezing Point) |
SRM 45a | Copper (Melting Point or Freezing Point on the International Temperature Scale of 1948) |
SRM 45b | Copper Pyrometric (Melting Point or Freezing Point on the International Temp Scale of 1948), December 15, 1949 |
SRM 45c | Copper Pyrometric (Melting Point or Freezing Point on the International Temp Scale of 1948), Provisional, September 2, 1953 |
SRM 45d | Copper Pyrometric (Melting Point or Freezing Point on the International Temperature Scale of 1948),December 6, 1971 |
GM 47, 48 | Polystyrene Expanded |
GM 49, 50 | Polystyrene Expanded with Fire Retardant |
SRM 49 | Lead (Melting Point or Freezing Point on the International Temperature Scale), February 24, 1921 |
SRM 49a | Lead (Melting Point or Freezing Point on the International Temperature Scale), December 18, 1933 |
SRM 49b | Lead (Melting Point or Freezing Point on the International Temperature Scale), January 23, 1943 |
SRM 49c | Lead (Melting Point or Freezing Point on the International Temperature Scale), May 10, 1948 |
SRM 49d | Lead (Melting Point or Freezing Point on the International Temperature Scale), March 20, 1953 |
SRM 49e | Lead (Melting Point or Freezing Point on the International Temperature Scale), April 5, 1990 |
NBS RM 50 | Albacore Tuna |
SRM 50 | Chrome-Tungsten-Vanadium Steel, February 1, 1921 |
SRM 50a | Chrome-Tungsten-Vanadium Steel, July 1, 1930 |
SRM 50b | Chrome-Tungsten-Vanadium Steel, November 20, 1944 |
SRM 51 | Electric Steel, 1.2 % Carbon, January 15, 1921 |
SRM 51a | Electric Steel, 1.2 % Carbon, July 6, 1937 |
SRM 51b | Electric Steel, 1.2 % Carbon, October 20, 1957 |
SRM 52 | Cast Bronze, July 6, 1921 |
SRM 52a | Cast Bronze, April 22, 1941 |
SRM 52b | Cast Bronze, April 24, 1945 |
SRM 52c | Cast Bronze, August 19, 1952 |
SRM 53 | Lead-Base Bearing Metal, December 10, 1921 |
SRM 53a | Lead-Base Bearing Metal, July 24, 1939 |
SRM 53b | Lead-Base Bearing Metal, October 15, 1944 |
SRM 53c | Lead-Base Bearing Metal, July 11, 1951 |
SRM 53d | Lead-Base Bearing Metal, September 21, 1956 |
SRM 54 | Tin-Base Bearing Metal, February 2, 1923 |
SRM 54a | Tin-Base Bearing Metal, October 5, 1939 |
SRM 54b | Tin-Base Bearing Metal, June 17, 1944 |
SRM 54c | Tin-Base Bearing Metal, July 8, 1949 |
SRM 55 | Ingot Iron, September 26, 1923 |
SRM 55a | Open-Hearth Iron, September 21, 1936 |
SRM 55b | Open-Hearth Iron, October 26, 1948 |
SRM 55c | Open-Hearth Iron, Provisional, November 16, 1950 |
SRM 55d | Open-Hearth Iron, October 17, 1955 |
SRM 55e | Open-Hearth Iron, February 2, 1961 |
SRM 56 | Tennessee Phosphate Rock, May 20, 1927 |
SRM 56a | Phosphate Rock (Tennessee Brown), April 4, 1939 |
SRM 56b | Phosphate Rock (Tennessee Brown), Provisional, February 4, 1947 |
SRM 57 | Refined Silicon, February 7, 1973 |
GM 57, 58 | Phenolic Foam |
SRM 57a | Refined Silicon, May 24, 1993 |
SRM 58 | Ferrosilicon 75% Grade, November 29, 1924 |
SRM 59 | Ferrosilicon 50% Grade, November 29, 1924 |
SRM 60 | Ferrovanadium (Low Carbon), November 28, 1924 |
SRM 61 | Ferrovanadium (High Carbon), November 28, 1924 |
SRM 61a | Ferrovanadium, April 15, 1946 |
SRM 62 | Manganese Bronze, January 2, 1924 |
SRM 62a | Manganese Bronze, March 10, 1942 |
SRM 62b | Manganese Bronze, June 30,1944 |
SRM 62c | Manganese Bronze, July 30, 1954 |
SRM 62d | Manganese Bronze, October 12, 1959 |
SRM 63 | Phosphor Bronze Bearing Metal |
SRM 63a | Phosphor Bronze Bearing Metal, February 17, 1944 |
SRM 63b | Phosphor Bronze Bearing Metal, July 22, 1948 |
SRM 63c | Phosphor Bronze Bearing Metal, December 1, 1955 |
SRM 64 | Ferrochromium (High Carbon), November 28, 1924 |
SRM 64a | Ferrochromium (High Carbon), April 16, 1948 |
SRM 64b | Ferrochromium (High Carbon), January 8, 1962 |
SRM 65 | Acid Electric Steel, December 18, 1924 |
SRM 65a | Acid Electric Steel, August 20, 1930 |
SRM 65b | Acid Electric Steel, 0.3% Carbon, April 30, 1942 |
SRM 65c | Basic Electric Steel, 0.3% Carbon, July 16, 1946 |
SRM 65d | Basic Electric Steel, 0.3% Carbon, October 30, 1958 |
SRM 66 | Spiegeleisen, Provisional, November 6, 1924 |
SRM 66a | Spiegeleisen, Provisional, November 24, 1947 |
SRM 67 | Manganese Metal, October 16, 1925 |
SRM 68 | Ferromanganese, October 16, 1925 |
SRM 68a | Ferromanganese, May 28, 1942 |
SRM 68b | Ferromanganese, October 20, 1953 |
SRM 69 | Bauxite, May 3, 1926 |
SRM 69a | Bauxite, Provisional, December 21, 1958 |
SRM 70 | Feldspar, July 19,1926 |
SRM 71 | Calcium Molybdate, February 1, 1929 |
SRM 72 | Chrome-Molybdenum Steel, May 18, 1927 |
SRM 72a | Chrome-Molybdenum Steel, September 25, 1936 |
SRM 72b | Chrome-Molybdenum Steel, August 3, 1942 |
SRM 72c | Chrome-Molybdenum Steel, October 31, 1944 |
SRM 72d | Chrome-Molybdenum Steel, October 1, 1948 |
SRM 72e | Chrome-Molybdenum Steel, October 1, 1948 |
SRM 72f | Chrome-Molybdenum Steel, July 20, 1965 |
SRM 73 | Stainless Steel, July 14, 1927 |
SRM 73a | Stainless Steel, 14% Chromium, January 18, 1944 |
SRM 73b | Stainless Steel, 13% Chromium, April 15, 1958 |
SRM 73c | Stainless Steel, 13% Chromium, February 20, 1992 |
SRM 74 | Cast Iron, May 4, 1926 |
SRM 75 | Ferrotungsten, October 1, 1928 |
SRM 76 | Burnt Refractory, March 15, 1927 |
SRM 76a | Burnt Refractory, March 20, 1992 |
SRM 77 | Burnt Refractory, March 15, 1927 |
SRM 77a | Burnt Refractory, March 20, 1992 |
SRM 78 | Burnt Refractory, March 15, 1927 |
SRM 78a | Burnt Refractory, March 20, 1992 |
SRM 79 | Fluorspar, September 21, 1929 |
SRM 79a | Fluorspar, January 8, 1980 |
SRM 80 | Soda-Lime Glass, June 17, 1927 |
SRM 81 | Glass Sand, May 1, 1928 |
SRM 82 | Nickel-Chromium Cast Iron, January 21, 1928 |
SRM 82a | Nickel-Chromium Cast Iron, October 15, 1949 |
SRM 82b | Nickel-Chromium Cast Iron, April 12, 1966 |
SRM 83 | Arsenic Trioxide, June 20, 1927 |
SRM 83a | Arsenic Trioxide, May 10, 1948 |
SRM 83b | Arsenic Trioxide, April 15, 1958 |
SRM 83c | Arsenic Trioxide, Provisional,February 6, 1962 |
SRM 83d | Arsenic Trioxide (Reductometric), September 8, 2010 |
SRM 84 | Acid Potassium Phthalate, May 27, 1927 |
SRM 84a | Acid Potassium Phthalate, March 7, 1938 |
SRM 84b | Acid Potassium Phthalate, Provisional |
SRM 84c | Acid Potassium Phthalate, Provisional, August 10, 1945 |
SRM 84d | Acid Potassium Phthalate, Provisional, September 1, 1950 |
SRM 84e | Acid Potassium Phthalate, Provisional, January 7, 1955 |
SRM 84f | Acid Potassium Phthalate, Provisional, July 1, 1958 |
SRM 84g | Acidmetric Standard, Provisional, January 19, 1966 |
SRM 84h | Acid Potassium Phthalate, Provisional, September 27, 1966 |
SRM 84j | Acid Potassium Phthalate, January 11, 1993 |
SRM 84k | Potassium Hydrogen Phthalate, May 13, 2005 |
SRM 85 | Aluminum Alloy (Duralumin), July 12, 1943 |
SRM 85a | Aluminum Alloy (Wrought), October 23, 1945 |
SRM 85b | Aluminum Alloy (Wrought), May 9, 1957 |
SRM 86 | Aluminum-Base Sand-Casting Alloy, Provisional, April 2, 1937 |
SRM 86a | Aluminum-Base Sand Casting Alloy, Provisional, March 30, 1939 |
SRM 86b | Aluminum Alloy (Casting), July 24, 1943 |
SRM 86c | Aluminum Alloy (Casting), December 24, 1948 |
SRM 87 | Aluminum-Silicon Alloy, February 28, 1949 |
SRM 88 | Dolomite, May 1, 1928 |
SRM 88a | Dolomitic Limestone, July 22, 1982 |
SRM 91 | Opal Glass Powder, October 28, 1982 |
SRM 93 | Borosilicate Glass, July 10, 1933 |
SRM 94 | Zinc-Base Die-Casting Alloy, Provisional, April 1, 1930 |
SRM 94a | Zinc-Base Alloy (Die-Casting), April 7, 1948 |
SRM 94b | Zinc-Base Alloy (Die-Casting), Provisional, March 1, 1954 |
SRM 94c | Zinc-Base Alloy (Die-Casting), December 16, 1994 |
SRM 95 | Zinc-Base Die-Casting Alloy, Provisional, April 1, 1930 |
SRM 96 | Zinc-Base Die-Casting Alloy, Provisional, April 1, 1930 |
SRM 97 | Flint Clay, August 31, 1931 |
SRM 97a | Flint Clay, October 8, 1969 |
SRM 98 | Plastic Clay, August 31, 1931 |
SRM 98a | Plastic Clay, October 8, 1969 |
SRM 99 | Soda Feldspar, March 28, 1931 |
SRM 100 | Manganese Rail Steel, June 10, 1931 |
SRM 100a | Manganese Rail Steel, May 12, 1948 |
SRM 101 | 18 Chromium-8 Nickel Steel, April 1, 1933 |
SRM 101a | 18 Chromium-8 Nickel Steel, November 24, 1939 |
SRM 101b | 18 Chromium-8 Nickel Steel, May 10, 1944 |
SRM 101c | 18 Chromium-9 Nickel Steel, March 29, 1948 |
SRM 101d | 18 Chromium-9 Nickel Steel, March 31, 1955 |
SRM 101e | 18 Chromium-9 Nickel Steel, March 24, 1961 |
SRM 101f | 18Cr-10Ni Steel (AISI 304L), May 19, 1970 |
SRM 101g | 18 Cr-10 Ni Steel (AISI 304L), August 13, 1986 |
SRM 102 | Silica Brick, April 29, 1932 |
SRM 103 | Chrome Refractory, May 10, 1934 |
SRM 103a | Chrome Refractory, September 28, 1962 |
SRM 104 | Burned Magnesite, July 10, 1933 |
SRM 105 | LA Steel, High S, August 10, 1981 |
SRM 106 | Chromium-Molybdenum-Aluminum Steel, April 19, 1933 |
SRM 106a | Chromium-Molybdenum-Aluminum Steel, August 29, 1944 |
SRM 106b | Chromium-Molybdenum-Aluminum Steel, March 24, 1961 |
SRM 107 | Nickel Chromium-Molybdenum Cast Iron, May 10, 1933 |
SRM 107a | Nickel Chromium-Molybdenum Cast Iron, September 28, 1950 |
SRM 107b | Nickel Chromium-Molybdenum Cast Iron, November 1, 1962 |
SRM 108 | Spelter, Provisional, May 24, 1928 |
SRM 109 | Spelter, Provisional, May 24, 1928 |
SRM 110 | Spelter, Provisional, May 24, 1938 |
SRM 111 | Nickel-Molybdenum Steel, May 25, 1934 |
SRM 111a | Nickel-Molybdenum Steel, November 19, 1943 |
SRM 111b | Nickel-Molybdenum Steel, October 17, 1941 |
SRM 112 | Silicon Carbide, May 26, 1937 |
SRM 112b | Silicon Carbide, November 4, 1987 |
SRM 113 | Zinc Ore, Provisional, September 25, 1941 |
SRM 113a | Zinc Concentrates, December 29, 1975 |
SRM 113b | Zinc Concentrate, March 7, 1995 |
SRM 114 | Portland Cement, Provisional, April 11, 1934 |
SRM 114b | Portland Cement, Provisional, June 15, 1937 |
SRM 114c | Portland Cement, Provisional, August 10, 1938 |
SRM 114d | Portland Cement, Provisional, March 12, 1941 |
SRM 114e | Portland Cement, Provisional, December 5, 1944 |
SRM 114f | Portland Cement, July 1, 1947 |
SRM 114g | Portland Cement, March 26, 1951 |
SRM 114h | Portland Cement, March 16, 1953 |
SRM 114i | Portland Cement, May 5, 1956 |
SRM 114j | Portland Cement, January 25, 1961 |
SRM 114k | Portland Cement, November 9, 1965 |
SRM 114l | Portland Cement, August 25, 1967 |
SRM 114m | Portland Cement, Provisional, February 13, 1973 |
SRM 114n | Portland Cement Fineness Standard, February 26, 1982 |
SRM 114p | Portland Cement Fineness Standard, June 17 2003 |
SRM 115 | Copper-Nickel-Chromium Cast Iron Steel, November 6, 1935 |
SRM 116 | Ferrotitanium, August 16, 1939 |
SRM 116a | Ferrotitanium (Low Carbon), March 10, 1947 |
SRM 117 | Ferrotitanium (High Carbon), August 16, 1939 |
SRM 118 | Alumel, August 16, 1935 |
SRM 119 | Chromel P, August 16, 1935 |
SRM 120 | Phosphate Rock (Florida Land Pebble), April 4, 1939 |
SRM 120a | Phosphate Rock (Florida), Provisional, July 25, 1961 |
SRM 120b | Phosphate Rock (Florida), July 31, 1972 |
SRM 121 | 18-Chromium-8 Nickel Steel, January 10, 1939 |
SRM 121a | 18 Chromium-10 Nickel Steel, August 4, 1944 |
SRM 121b | 18-Chromium-11 Nickel Steel, November 3, 1954 |
SRM 121c | 18 Cr-10 Ni, Provisional, November 12, 1965 |
SRM 121d | Stainless Steel (Cr 17-Ni 11-Ti 0.3) (AISI 321), September 8, 2009 |
SRM 122 | Cast Iron (Car-Wheel), March 2, 1938 |
SRM 122a | Cast Iron (Car-Wheel), July 9, 1945 |
SRM 122b | Cast Iron (Car-Wheel), January 20, 1950 |
SRM 122c | Cast Iron (Car-Wheel), March 31, 1955 |
SRM 122d | Cast Iron (Car-Wheel), November 29, 1957 |
SRM 122e | Cast Iron Car Wheel, November 6, 1969 |
SRM 122f | Cast Iron Car Wheel, October 1, 1975 |
SRM 122g | Cast Iron Car Wheel, April 2, 1979 |
SRM 122h | Cast Iron Car Wheel, April 28, 1983 |
SRM 123 | 18 Chromium-11 Nickel Steel, March 25, 1939 |
SRM 123a | 18 Chromium-11 Nickel Steel (Columbium Bearing), Provisional, June 3, 1943 |
SRM 123b | Niobium-Tantalum Stabilized Stainless Steel, Provisional, March 9, 1953 |
SRM 124 | Ounce Metal, June 1, 1939 |
SRM 124a | Ounce Metal, October 7, 1944 |
SRM 124b | Ounce Metal, November 25, 1947 |
SRM 124c | Ounce Metal, April 30, 1954 |
SRM 124d | Ounce Metal, November 6, 1970 |
SRM 125 | Steel (High-Silicon), December 28, 1938 |
SRM 125a | High-Silicon Steel , Provisional, September 17, 1954 |
SRM 126 | High-Nickel Steel (Furnished by Carpenter Steel Company), December 7, 1939 |
SRM 126a | High-Nickel Steel, April 22, 1946 |
SRM 126b | High-Nickel Steel, August 20, 1957 |
SRM 127 | Solder, Provisional, June 12, 1942 |
SRM 127a | Solder, August 20, 1951 |
SRM 128 | Soda-Lime Glass, Provisional, April 27, 1939 |
SRM 129 | High-Sulfur Steel, Provisional, June 1, 1939 |
SRM 129a | Bessemer Steel, 0.1% Carbon, May 10, 1945 |
SRM 129b | Bessemer Steel, 0.1 % Carbon, December 30, 1957 |
SRM 130 | Steel Lead-Bearing, January 11, 1940 |
SRM 130a | Steel Lead-Bearing, September 10, 1957 |
SRM 131 | Low-Carbon Silicon Steel, May 25, 1949 |
SRM 131a | Low-Carbon Silicon Steel, March 10, 1965 |
SRM 131b | Low-Carbon Silicon Steel, July 16, 1969 |
SRM 131c | Low-Carbon Silicon Steel, June 2, 1977 |
SRM 131d | Low Carbon Silicon Steel, December 17, 1986 |
SRM 131e | Low Carbon Silicon Steel, November 13, 1991 |
SRM 131f | Low Carbon Silicon Steel, May 20, 1997 |
SRM 131g | Low Alloy Silicon Steel, September 10, 2001 |
SRM 132 | Molybdenum-Tungsten-Chromium-Vanadium Steel, September 24, 1942 |
SRM 132a | Molybdenum-Tungsten-Chromium-Vanadium Steel, March 1, 1955 |
SRM 133 | Chromium-Molybdenum Steel, April 18, 1944 |
SRM 133a | Chromium-Molybdenum Steel, June 8, 1956 |
SRM 134 | Molybdenum-Tungsten-Chromium-Vanadium Steel, February 2, 1944 |
SRM 135 | Chromium-Molybdenum Steel, November 30, 1943 |
SRM 136 | Potassium Dichromate (Oxidimetric Standard), May 11, 1948 |
SRM 136a | Potassium Dichromate (Oxidimetric Standard), Provisional, July 16, 1953 |
SRM 136b | Potassium Dichromate (Oxidimetric Standard), Provisional, June 30, 1961 |
SRM 136c | Potassium Dichromate (Oxidimetric Standard), Provisional, March 24, 1970 |
SRM 136d | Potassium Dichromate (Oxidimetric Standard), August 1, 1981 |
SRM 136e | Potassium Dichromate (Oxidimetric Standard), April 18, 2000 |
SRM 137 | Tin Ore (Bolivian Concentrate), Provisional, November 16, 1942 |
SRM 138 | Tin Ore Netherlands East Indies, Provisional, February 17, 1943 |
SRM 139 | Chromium-Nickel-Molybdenum Steel, August 14, 1946 |
SRM 139a | Chromium-Nickel-Molybdenum Steel, December 17, 1959 |
SRM 140 | Benzoic Acid, Provisional, May 13, 1942 |
SRM 140a | Benzoic Acid, December 10, 1957 |
SRM 140b | Benzoic Acid, November 27, 1961 |
SRM 141 | Microchemical Standard Acetanilide, May 13, 1942 |
SRM 141a | Microchemical Standard Acetanilide, Provisional, March 1, 1962 |
SRM 141b | Acetanilide, November 23, 1965 |
SRM 141c | Acetanilide, September 27, 1976 |
SRM 141d | Acetanilide, May 8. 2012 |
SRM 142 | Anisic Acid, July 9, 1969 |
SRM 143 | Cystine, Provisional, November 23, 1942 |
SRM 143a | Cystine, Provisional, December 12, 1957 |
SRM 143b | Cystine, July 9, 1969 |
SRM 143c | Cystine, November 5, 1991 |
SRM 144 | 2-Chlorobenzoic Acid, Provisional, August 12, 1946 |
SRM 145 | 2-Idobenzoic Acid, Provisional, August 12, 1946 |
SRM 146 | Trialphanaphthyl Phosphate, Provisional, August 12, 1946 |
SRM 147 | Triphenyl Phosphate, July 9, 1969 |
SRM 148 | Nicotinic Acid, December 12, 1994 |
SRM 149 | Fluorobenzoic Acid, May 3, 1968 |
SRM 151 | Boron Steel, Provisional, November 11, 1943 |
SRM 152 | Basic Open-Hearth Steel, February 27, 1947 |
SRM 153 | Cobalt-Molybdenum Tungsten Steel, October 17, 1945 |
SRM 153a | Cobalt-Molybdenum Tungsten Steel, January 5, 1960 |
SRM 154 | Titanium Oxide, Provisional, February 18, 1943 |
SRM 154a | Titanium Oxide, Provisional, April 25, 1966 |
SRM 154b | Titanium Oxide, September 11, 1991 |
SRM 154c | Titanium Dioxide, January 19, 2011 |
SRM 156 | Chromium-Nickel-Molybdenum Steel, April 20, 1946 |
SRM 157 | Copper-Nickel-Zinc Alloy, May 10, 1948 |
SRM 157a | Copper-Nickel-Zinc Alloy, October 16, 1958 |
SRM 158 | Silicon Bronze, September 12, 1951 |
SRM 159 | Chromium-Molybdenum-Silver Steel, October 15, 1948 |
SRM 160 | 19 Chromium 9 Nickel 3 Molybdenum Steel, March 2, 1949 |
SRM 160a | 19 Chromium-14 Nickel 3 Molybdenum Steel, March 2, 1959 |
SRM 161 | Nickel Chromium Casting Alloy (64 Ni-17 Cr), January 14, 1953 |
SRM 162 | Nickel Copper Alloy (66 Ni-29 Cu), March 21, 1949 |
SRM 162a | Nickel-Copper Alloy (64 Ni-31 Cu), December 18, 1958 |
SRM 164 | Manganese - Aluminum Bronze, September 7, 1951 |
SRM 164a | Aluminum Bronze, Provisional, December 4, 1958 |
SRM 165 | Glass Sand, Provisional, January 26, 1948 |
SRM 166 | Low-Carbon Stainless Steel, March 16, 1950 |
SRM 166a | Low-Carbon Stainless Steel, Provisional, November 18, 1955 |
SRM 166b | Low-Carbon Stainless Steel, June 7, 1961 |
SRM 167 | Heat Resisting Alloy, Provisional, October 18, 1954 |
SRM 168 | Heat Resisting Alloy, Provisional, January 12, 1956 |
SRM 169 | Electrical-Heating Alloy (77 Ni-20 Cr), October 26, 1953 |
SRM 170 | Basic Open-Hearth Steel, 0.04% Carbon, September 25, 1953 |
SRM 170a | Basic Open-Hearth Steel, 0.05% Carbon, November 19, 1959 |
SRM 171 | Magnesium-base Alloy, November 27, 1951 |
SRM 172 | Ferroboron, July 7, 1959 |
SRM 173 | Titanium Base Alloy (6AL-4V), Provisional, April 15, 1957 |
SRM 173a | Titanium Base Alloy (6AL-4V), Provisional, April 25, 1966 |
SRM 173b | Titanium Base Alloy (6AL-4V), December 17, 1984 |
SRM 174 | Titanium Base Alloy (4Al-4Mn), Provisional, July 15, 1957 |
SRM 176 | Titanium Base Alloy (5 Al 2.5 Sn), October 1, 1981 |
SRM 177 | Portland Cement, November 25, 1957 |
SRM 181 | Lithium Ores, October 1, 1981 |
SRM 182 | Lithium Ore (Petalite), October 1, 1981 |
SRM 184 | Leaded Tin Bronze, February 26, 1973 |
SRM 185a | Potassium Hydrogen Phthalate, September 19, 1952 |
SRM 185b | Potassium Hydrogen Phthalate, August 1, 1955 |
SRM 185c | Potassium Hydrogen Phthalate, October 1, 1958 |
SRM 185d | Potassium Hydrogen Phthalate, April 24, 1967 |
SRM 185e | Potassium Hydrogen Phthalate, December 5, 1972 |
SRM 185f | Potassium Hydrogen Phthalate, January 31, 1984 |
SRM 185g | Potassium Hydrogen Phthalate, February 13, 1991 |
SRM 185h | Potassium Hydrogen Phthalate, November 11, 2003 |
SRM 186-I-a | Potassium Dihydrate Phosphate, November 13, 1945 |
SRM 186-I-b | Potassium Dihydrate Phosphate, August 5, 1965 |
SRM 186-I-c | Potassium Dihydrate Phosphate, September 1, 1970 |
SRM 186-I-d | Potassium Dihydrate Phosphate, March 11, 1988 |
SRM 186-I-e | Potassium Dihydrate Phosphate, February 12, 1991 |
SRM 186-I-f | Potassium Dihydrate Phosphate, November 15, 2001 |
SRM 186-I-g | Disodium Hydrogen Phosphate, May 23, 2003 |
SRM 186-II-a | Disodium Hydrogen Phosphate, November 13, 1945 |
SRM 186-II-b | Disodium Hydrogen Phosphate, August 5, 1965 |
SRM 186-II-c | Disodium Hydrogen Phosphate, September 1, 1970 |
SRM 186-II-d | Disodium Hydrogen Phosphate, March 11, 1988 |
SRM 186-II-e | Disodium Hydrogen Phosphate, February 12, 1991 |
SRM 186-II-f | Disodium Hydrogen Phosphate, November 15, 2001 |
SRM 186-II-g | Disodium Hydrogen Phosphate, May 23, 2003 |
SRM 187 | Borax (pH Standard), January 13, 1947 |
SRM 187a | Borax (pH Standard) Purity, January 5, 1960 |
SRM 187b | Borax, September 9, 1970 |
SRM 187c | Sodium Tetraborate Decahydrate (Borax) pH Standard, May 24, 1993 |
SRM 187d | Sodium Tetraborate Decahydrate (Borax) pH Standard, January 6, 2004 |
SRM 187e | Sodium Tetraborate Decahydrate (Borax) pH Standard, May 30, 2014 |
SRM 189 | Potassium Tetroxalate Purity, January 6, 1954 |
SRM 189 | Potassium Tetroxalate Purity, January 10, 1964 |
SRM 189a | Potassium Tetroxalate Purity, February 13, 1991 |
SRM 189b | Potasium Tetroxalate, pH, December 21, 2005 |
SRM 191 | Sodium Bicarbonate, July 15, 1968 |
SRM 191-I-c | Sodium Bicaronate, December 1, 2003 |
SRM 191-II-c | Sodium Carbonate, December 1, 2003 |
SRM 191a | Sodium Bicarbonate, July 2, 1993 |
SRM 191b | Sodium Bicarbonate, May 5, 1998 |
SRM 191c | pH Standards, July 20, 2009 |
SRM 192 | Sodium Carbonate, July 15, 1968 |
SRM 192a | Sodium Carbonate, July 2, 1993 |
SRM 192b | Sodium Carbonate, pH, May 5, 1998 |
SRM 194 | Ammonium Dihydrogen Phosphate, September 1, 1992 |
SRM 200 | Potassium Dihydrogen Phosphate, October 20, 1995 |
SRM 200a | Potassium Dihydrogen Phosphate, June 26, 2009 |
SRM 211a | Toluene, December 1, 1944 |
SRM 211c | Toluene, September 14, 1984 |
SRM 217 | 2,2,4-Trimethylpentane Material |
SRM 217a | 2,2,4-Trimethylpentane Material, March 1, 1957 |
SRM 217b | 2,2,4-Trimethylpentane Material, September 28, 1962 |
SRM 217c | 2,2,4-Trimethylpentane Material, Septmber 14, 1984 |
SRM 218 | Methycyclohexane |
SRM 218a | Methycyclohexane Material |
SRM 276 | Tungsten Carbide, April 25, 1974 |
SRM 276a | Tungsten Carbide, May 30, 1980 |
SRM 276b | Tungsten Carbide, September 21, 1994 |
SRM 278 | Obsidian Rock, August 19, 1981 |
SRM 291 | Cr-Mo Steel (ASTM A-213), Preprint, March 27, 1975 |
SRM 300 | Toluidine-Red-Toner, May 6, 1944 |
SRM 301 | Yellow Ocher, August 17, 1944 |
SRM 302 | Raw Sienna, September 8, 1944 |
SRM 303 | Burnt Sienna, October 10, 1944 |
SRM 304 | Raw Amber, October 10, 1944 |
SRM 305 | Burnt Amber, October 11, 1944 |
SRM 306 | Venetian Red, October 25, 1944 |
SRM 307 | Metallic Brown, November 3, 1944 |
SRM 308 | Indian Red, November 4, 1944 |
SRM 309 | Mineral Red, November 3, 1944 |
SRM 310 | Bright Red Oxide, November 4, 1944 |
SRM 311 | Carbon Black (High Color), November 7, 1944 |
SRM 312 | Carbon Black (All-Purpose), November 7, 1944 |
SRM 313 | Black Iron Oxide, August 28, 1945 |
SRM 314 | Yellow Iron Oxide, Light-Lemon, August 28, 1945 |
SRM 315 | Yellow Iron Oxide, Lemon, August 28, 1945 |
SRM 316 | Yellow Iron Oxide, Orange, August 28, 1945 |
SRM 317 | Yellow Iron Oxide, Dark Orange, August 28, 1945 |
SRM 318 | Lampblack, August 28, 1945 |
SRM 319 | Primrose Chrome Yellow, November 6, 1945 |
SRM 320 | Lemon Chrome Yellow, November 6, 1945 |
SRM 321 | Medium Chrome Yellow, November 6, 1945 |
SRM 322 | Light Chrome Orange, November 6, 1945 |
SRM 323 | Dark Chrome Orange, November 6, 1945 |
SRM 324 | Ultramarine Blue, March 15, 1946 |
SRM 325 | Iron-Blue, March 15, 1946 |
SRM 326 | Light Chrome Green |
SRM 327 | Medium Chrome Green, June 24, 1946 |
SRM 328 | Dark Chrome Green, June 24, 1946 |
SRM 330 | Copper Ore Mill Heads, August 1, 1991 |
SRM 331 | Copper Ore, Mill Tails, September 15, 1991 |
SRM 332 | Copper Concentrate, June 26, 1977 |
SRM 333 | Molybdenum Concentrate, January 20, 1977 |
SRM 333a | Molybdenum Sulfide Concentrate, February 16, 2018 |
SRM 335 | Basic Open Hearth Steel, 0.1% Carbon, April 7, 1966 |
SRM 336 | Cr-V Steel, 0.6 C (Carbon Only), June 19, 1973 |
SRM 336 | Cr-V Steel, 0.6 C (Carbon Only), January 26, 1979 |
SRM 337 | Basic Open-Hearth Steel, 1.1% Carbon, August 16, 1966 |
SRM 337a | Basic Open-Hearth Steel, 1% Carbon, April 8, 1985 |
SRM 338 | White Cast Iron, May 17, 1993 |
SRM 340 | Ferroniobium, November 9, 1970 |
SRM 341 | Ductile Iron, April 6, 1961 |
SRM 342 | Nodular Cast Iron, Provisional, June 6, 1961 |
SRM 342 | Nodular Cast Iron, January 5, 1962 |
SRM 343 | Stainless Steel, May 28, 1962 |
SRM 343a | Stanless Steel, Cr 16-Ni 2 (AISI 431), June 10, 1994 |
SRM 345 | 16-Chromium-4 Nickel Steel, January 23, 1964 |
SRM 345a | 15-Chromium-4 Nickel Steel, June 26, 1992 |
SRM 346 | Valve Steel, July 14, 1965 |
SRM 347 | Magnesium Ferrosilicon, August 20, 1990 |
SRM 348 | High Temperature Alloy, October 1, 1981 |
SRM 348a | High-Temperature Alloy A286, September 8, 2009 |
SRM 349 | Waspaloy, September 2, 1981 |
SRM 350 | Benzoic Acid, April 15, 1958 |
SRM 350a | Benzoic Acid, March 14, 1995 |
SRM 350b | Benzoic Acid (Acidimetric), June 8, 2015 |
SRM 351 | Sodium Carbonate, April 26, 2006 |
SRM 352 | Unalloyed Titanium for Hydrogen (0.003%), August 7, 1961 |
SRM 352a | Unalloyed Titanium for Hydrogen (0.003%), June 16, 1980 |
SRM 352b | Unalloyed Titanium for Hydrogen (0.003%), August 22, 1983 |
SRM 352c | Unalloyed Titanium for Hydrogen (0.003%), June 14, 1990 |
SRM 353 | Unalloyed Titanium for Hydrogen (0.01 %), August 7, 1961 |
SRM 354 | Unalloyed Titanium for Hydrogen (0.02%), August 7, 1961 |
SRM 355 | Oxygen and Titanium Base Materials (By Vacuum Inert Gas Fusion Methods), September 8, 1966 |
SRM 356 | Oxygen and Titanium Base Materials (By Vacuum Inert Gas Fusion Methods), September 8, 1966 |
SRM 357 | Gasometric Standard for Unalloyed Zirconium, June 16, 1980 |
SRM 358 | Gastometric Standard for Unalloyed Zirconium, June 16, 1980 |
SRM 360 | Zircaloy-2, November 19, 1962 |
SRM 360a | Zircaloy-2, June 30, 1967 |
SRM 360b | Zirconium (Sn-Fe-Cr) Alloy, October 20, 2014 |
SRM 362 | LA Steel (AISI 94B17) (modified), February 24, 1981 |
SRM 364 | High-Carbon Steel (Modified), May 17, 1993 |
SRM 365 | Electrolytic Iron, June 12, 1989 |
SRM 367 | Stainless Steel (AISI 446), March 15, 1995 |
SRM 368 | Steel (AISI 1211), January 1, 1978 |
SRMs 370-387 | Standard Materials for Rubber Compounding |
SRM 385b | Natural Rubber, August 15, 1967 |
SRM 386f | Styrene Butadiene Rubber (Type 1500), October 15, 1965 |
SRM 386g | Styrene Butadiene Rubber (Type 1500), October 10, 1969 |
SRM 386h | Styrene Butadiene Rubber (Type 1500), March 10, 1975 |
SRM 386j | Styrene Butadiene Rubber (Type 1500), January 2, 1985 |
SRM 386k | Styrene Butadiene Rubber (Type 1500), October 5, 1992 |
SRM 388c | Isobutylene-Isoprene (Butyl) Rubber, March 1, 1965 |
SRM 388d | Isobutylene-Isoprene (Butyl) Rubber, April 17, 1967 |
SRM 388e | Isobutylene-Isoprene (Butyl) Rubber, February 13, 1969 |
SRM 388f | Isobutylene-Isoprene (Butyl) Rubber, April 7, 1972 |
SRM 388i | Isobutylene-Isoprene (Butyl) Rubber, January 2, 1978 |
SRM 388j | Isobutylene-Isoprene (Butyl) Rubber, |
SRM 388k | Isobutylene-Isoprene (Butyl) Rubber, March 19, 1980 |
SRM 388l | Isobutylene-Isoprene (Butyl) Rubber, December 3, 1982 |
SRM 388m | Isobutylene-Isoprene (Butyl) Rubber, September 10. 1985 |
SRM 388n | Isobutylene-Isoprene (Butyl) Rubber, March 23, 1987 |
SRM 388p | Isobutylene-Isoprene (Butyl) Rubber, December 31, 1989 |
SRM 389 | Styrene Butadiene Rubber, June 2, 1966 |
SRM 390 | Butyl Rubber (Standard for Mooney Viscosity), April 12, 1967 |
SRM 391 | Acrylonitrile-Butadiene Rubber, February 14, 1969 |
SRM 393 | Unalloyed Copper (CU 0), September 16, 1980 |
SRM 394 | Unalloyed Copper (CU 1), April 10, 1986 |
SRM 395 | Unalloyed Copper - CU II, July 16, 1993 |
SRM 396 | Unalloyed Copper - Cu III, April 10, 1986 |
SRM 398 | Unalloyed Copper - Cu V, July 21, 1993 |
SRM 400 | Unalloyed Copper Cu VII, April 10, 1986 |
SRM 401 to 430 | Spectrographic Steel Standards, May 5, 1965 |
SRM 403a, 407a, 409 | Spectrographic Steel Standards, Provisional, July 29, 1953 |
SRM 405a | Spectrographic Standard Samples Medium Manganese Steel, November 15, 1951 |
SRM 409a | Spectrographic Steel Standard, Provisional, August 15, 1952 |
SRM 425 | Spectrographic Boron Steel Standards, August 2, 1951 |
SRM 426 | Spectrographic Boron Steel Standards, August 2, 1951 |
SRM 427 | Spectrographic Boron Steel Standards, August 2, 1951 |
SRM 428 | Spectrographic Boron Steel Standards, August 2, 1951 |
SRM 429 | Spectrographic Boron Steel Standards, August 2, 1951 |
SRM 430 | Spectrographic Boron Steel Standards, August 2, 1951 |
SRM 436 to 441 | Spectrographic Tool Steel Standards, September 22, 1959 |
SRM 442 | Spectrographic Stainless Steel Standards (Group I), October 25, 1965 |
SRM 443 | Spectrographic Stainless Steel Standards (Group I), October 25, 1965 |
SRM 444 | Spectrographic Stainless Steel Standards (Group I), October 25, 1965 |
SRM 445 | Spectrographic Stainless Steel Standards (Group II), January 19, 1966 |
SRM 446 | Spectrographic Stainless Steel Standards (Group II), January 19, 1966 |
SRM 447 | Spectrographic Stainless Steel Standards (Group II), January 19, 1966 |
SRM 448 | Spectrographic Stainless Steel Standards (Group II), January 19, 1966 |
SRM 448 | Spectrographic Stainless Steel Standards (Group II), October 6, 1983 |
SRM 449 | Spectrographic Stainless Steel Standards (Group II), January 19, 1966 |
SRM 450 | Spectrographic Stainless Steel Standards (Group II), January 19, 1966 |
SRM 461 | Spectrographic Ingot Iron and Low-Alloy Steel Standards, August 1, 1981 |
SRM 462 | Spectrographic Ingot Iron and Low-Alloy Steel Standards, August 1, 1981 |
SRM 463 | Spectrographic Ingot Iron and Low-Alloy Steel Standards, August 1, 1981 |
SRM 464 | Spectrographic Ingot Iron and Low-Alloy Steel Standards, August 1, 1981 |
SRM 465 | Spectrographic Ingot Iron and Low-Alloy Steel Standards, August 1, 1981 |
SRM 466 | Spectrographic Ingot Iron and Low-Alloy Steel Standards, August 1, 1981 |
SRM 467 | Spectrographic Ingot Iron and Low-Alloy Steel Standards, August 1, 1981 |
SRM 468 | Spectrographic Ingot Iron and Low-Alloy Steel Standards, August 1, 1981 |
SRM 469 | Scanning Electronic Microscope Resolution Test Specimen (Aluminum Tungsten Dendrites), January 6, 1981 |
SRM 46h | Portland Cement Fineness Standard May 16, 2023 |
SRM 470 | Mineral Glasses for Microanalysis, October 30, 1981 |
SRM 471 | Portland Cement, June 3, 1947 |
SRM 473 | Optical Microscope Linewidth Measurement Standard, January 30, 1997 |
SRM 474 | Optical Microscope Linewidth Measurement Standard, August 27, 1981 |
SRM 475 | Optical Microscope Linewidth Measurement Standard, January 29, 1992 |
SRM 476 | Optical Microscope Linewidth Measurement Standard, September 7, 1990 |
SRM 477 | Glass Flourescence Source, February 23, 1983 |
SRM 478 | Microprobe Standard Cartridge - Brass, February 28, 1974 |
SRM 479 | Fe-Cr-Ni Alloy Microprobe Standard, October 16, 1972 |
SRM 479a | Fe-Cr-Ni Alloy Microprobe Standard, November 1, 1980 |
SRM 483 | Fe-3Si Alloy Microprobe Standard, June 11, 1971 |
SRM 484 | Scanning Electron Microscope Magnification Standard (A Stage Micrometer Scale), February 1, 1977 |
SRM 484a | Scanning Electron Microscope Magnification Standard (A Stage Micrometer Scale), December 5, 1978 |
SRM 484b | Scanning Electron Microscope Magnification Standard (A Stage Micrometer Scale), November 26, 1980 |
SRM 484d | Scanning Electron Microscope Magnification Standard, July 22, 1985 |
SRM 484e | Scanning Electron Microscope Magnification Standard (A Stage Micrometer Scale), August 30, 1988 |
SRM 484f | Scanning Electron Microscope Magnification Standard (A Stage Micrometer Scale), March 24, 1992 |
SRM 484g | Scanning Electron Microscope Magnification Standard (A Stage Micrometer Scale), September 10, 1996 |
SRM 485 | Austenite in Ferrite, August 23, 1972 |
SRM 486 | 15 % Austenite in Ferrite, March 6, 1981 |
SRM 487 | 30 % Austenite in Ferrite, May 14, 1982 |
SRM 488 | 2 1/2 % Austenite in Ferrite, April 12, 1993 |
SRM 493 | Speroidized Iron Carbide (Fe3C) in Ferrite, March 7, 1985 |
SRM 496 | Unalloyed Copper Cu III, April 10, 1996 |
SRM 499 | Unalloyed Copper - Cu VI, March 24, 1986 |
SRM 592 | Hydrocarbon Blend Number 1, April 1, 1961 |
SRM 593 | Hydrocarbon Blend Number 2, April 1, 1961 |
SRM 594 | Hydrocarbon Blend Number 3, April 1, 1961 |
SRM 595 | Hydrocarbon Blend Number 4, April 1, 1961 |
SRM 596 | Hydrocarbon Blend Number 5, April 1, 1961 |
SRM 597 | Hydrocarbon Blend Number 6, April 1, 1961 |
SRM 598 | Hydrocarbon Blend Number 7, April 1, 1961 |
SRM 599 | Hydrocarbon Blend Number 8, April 1, 1961 |
SRM 601 | Spectrographic Aluminum Standards, August 14, 1951 |
SRM 602 | Spectrographic Aluminum Standards, August 14, 1951 |
SRM 603 | Spectrographic Aluminum Standards, August 14, 1951 |
SRM 604 | Spectrographic Aluminum Standards, August 14, 1951 |
SRM 607 | Potassium Feldspar Trace Rubidium and Strontium, May 21, 1973 |
SRM 615 | Trace Elements in Glass, April 6, 2012 |
SRM 621 | Soda-Lime Container Glass, January 21, 1982 |
SRM 623 | Borosilicate Glass. March 19, 1976 |
SRM 633 | Portland Cement (Cap Color is Red), December 15, 1983 |
SRM 634 | Portland Cement (Cap Color is Gold, December 15, 1983 |
SRM 635 | Portland Cement (Cap Color is Blue), December 15, 1983 |
SRM 636 | Portland Cement (Cap Color is Yellow), December 15, 1983 |
SRM 637 | Portland Cement Cap Color is Pink, December 15, 1983 |
SRM 638 | Portland Cement (Cap Color is Green), December 15, 1983 |
SRM 639 | Portland Cement (Cap Color is Clear), December 15, 1983 |
SRM 640 | Silicon Powder Lattice Parameter (X-Ray Diffraction Standard), August 7, 1974 |
SRM 640a | Silicon Powder 20/d-Spacing Standard for X-Ray Diffraction, February 19, 1982 |
SRM 640b | Silicon Powder 20/d-Spacing Standard for X-Ray Diffraction, January 14, 1987 |
SRM 640c | Silicon Powder Line Position and Line Shape Std for Powder Diffraction, September 13, 2000 |
SRM 640d | Silicon Powder Line Position and Line Shape Std for Powder Diffraction, May 26, 2010 |
SRM 640e | Line Position and and Line Shape Standard for Powder Diffraction (Silicon Powder), October 29, 2015 |
SRM 640f | Line Position and Line Shape Standard for Powder Diffraction (Silicon Powder), February 26, 2019 |
SRM 641 | Spectroscopic Titanium-Base Standards, October 15, 1981 |
SRM 642 | Spectroscopic Titanium-Base Standards, October 15, 1981 |
SRM 643 | Spectroscopic Titanium-Base Standards, October 15, 1981 |
SRM 644 | Spectroscopic Titanium Base Standards, January 26, 1960 |
SRM 645 | Spectroscopic Titanium Base Standards, January 26, 1960 |
SRM 646 | Spectroscopic Titanium Base Standards, January 26, 1960 |
SRM 650 | Unalloyed Titanium A, November 18, 1985 |
SRM 651 | Unalloyed Titanium B, November 18, 1985 |
SRM 652 | Unalloyed Titanium C, November 18, 1985 |
SRM 653 | Titanium Alloy, 6 Aluminum 4 Vanadium, Provisional, May 14, 1959 |
SRM 654 | Titanium Alloy, 6 Aluminum 4 Vanadium, Provisional, May 14, 1959 |
SRM 654a | Titanium Alloy, 6 Aluminum 4 Vanadium, October 15, 1981 |
SRM 655 | Titanium Alloy, 6 Aluminum 4 Vanadium, Provisional, May 14, 1959 |
SRM 656 | Silicon Nitride Powders (Quantitative Analysis Powder Diffraction Standard), November 15, 2017 |
SRM 659 | Particle Size Distribution Standard for Sedigraph Calibration, April 21, 1992 |
SRM 660 | Line Profile, LaB6 (XRD), June 1, 1989 |
SRM 660a | Line Profile LaB6, September 13, 2000 |
SRM 661 | AISI 4340 Steel, October 24, 2006 |
SRM 662 | AISI 94B17 Steel (Modified), September 15, 1981 |
SRM 664 | LA Steel, High Carbon, October 1, 1981 |
SRM 665 | Elecrolytic Iron, December 25, 1991 |
SRM 671 | Nickel Oxide, No.1, September 12, 1960 |
SRM 672 | Nickel Oxide, No. 2, September 12, 1960 |
SRM 673 | Nickel Oxide No. 3, September 12, 1960 |
SRM 674 | X-Ray Powder Diffraction Intensity Set, June 1, 1983 |
SRM 674a | X-Ray Powder Diffraction Intensity Set, January 15, 1989 |
SRM 676 | Alumina Internal Standard for Quantitative Analysis by X-ray Powder Diffraction, September 20, 2005 |
SRM 680 | High-Purity and Doped Platinum, Provisional, December 28, 1967 |
SRM 680a | High-Purity Platinum, July 19, 1995 |
SRM 681 | High-Purity and Doped Platinum, Provisional, December 28, 1967 |
SRM 682 | High-Purity Zinc, July 9, 1968 |
SRM 683 | Zinc Metal, October 1, 1981 |
SRM 685 | High-Purity Gold, October 1, 1981 |
SRM 689 | Ferrochromium Silicon, February 24, 1982 |
SRM 690 | Ire Ore Concentrate (Canada), October 24, 1978 |
SRM 691 | Reduced Iron Oxide, April 12, 1982 |
SRM 692 | Ire Ore, (Labrador), October 24, 1978 |
SRM 693 | Ire Ore, (Nimba), October 24, 1978 |
SRM 694 | Western Phosphate Rock, June 21, 1984 |
SRM 696 | Bauxite (Surinam), August 24, 1979 |
SRM 698 | Bauxite (Jamaican), August 24, 1979 |
SRM 699 | Alumina (Reduction Grade), November 29, 2006 |
SRM 700 | Standard Light Sensitive, June 1, 1963 |
SRM 701b | Booklet of Faded Strips of Light-Sensitive Paper, April 24, 1967 |
SRM 701c | Booklet of Faded Strips of Light-Sensitive Paper, October 1, 1971 |
SRM 701d | Booklet of Fades Strips of Light-Sensitive Paper, January 15, 1977 |
SRM 702 | Light-Sensitive Plastic Chip 0.124 inch, November 1, 1966 |
SRM 703 | Light Sensitive Plastic Chip 0.060 inch, November 1, 1966 |
SRM 704 | Internal Tearing Resistance of Paper, November 1, 1963 |
SRM 704a | Internal Tearing Resistance of Paper |
SRM 705 | Polystyrene (Narrow Molecular Weight Distribution) |
SRM 706 | Polystyrene (Broad Molecular Weight Distribution), April 17, 1995 |
SRM 707 | Water Vapor Permeance, January 17, 1972 |
SRM 708 | Lead Silica Glass and Borosilicate Glass, September 15, 1973 |
SRM 709 | Extra Dense Lead Glass, Preprint, December 13, 1972 |
SRM 710 | Soda-Lime-Silica Glass, June 29, 1962 |
SRM 710a | Soda-Lime-Silica Glass, March 20, 1991 |
SRM 711 | Lead Silica Glass, July 1, 1964 |
SRM 712, 713, 714 | Softening, Annealing and Strain Points, October 19, 1966 |
SRM 716 | Neutral Glass Anneal Pt, September 7, 1966 |
SRM 717 | Borosilicate Glass, November 18, 1969 |
SRM 717a | Borosilicate Glass, August 7, 1995 |
SRM 718 | Polycrystalline Alumina Elasticity Standard, April 28, 1972 |
SRM 722 | Metals in Heavy Oil |
SRM 723 | 2 Amino-2-(hydroxymethyl)-1,3-propanediol{tris(Hydroxymethyl)aminomethane] (HOCH2)3CNH2 Basimetric, July 14, 1970 |
SRM 723a | 2 Amino-2-(hydroxymethyl)-1,3-propanediol{tris(Hydroxymethyl)aminomethane] (HOCH2)3CNH2 Basimetric, April 20, 1981 |
SRM 723b | 2-Amino-2-(hydroxymethyl)-1,3-propanediol [tris(Hydroxymethyl)aminomethane] (HOCH2)3CNH2 Basimetric, April 12, 1993 |
SRM 723c | 2-Amino-2-(hydroxymethyl)-1,3-propanediol [tris(Hydroxymethyl)aminomethane] (HOCH2)3CNH2 Basimetric,January 30, 1998 |
SRM 723d | Tris Acidimetric, October 3, 2011 |
SRM 724 | Tris(hydroxymethyl) aminomethane, (HOCHN2)3CNH2 for Solution Calorimetry, April 14, 1972 |
SRM 724a | Tris(hydroxymethyl) aminomethane, (HOCHN2)3CNH2 for Solution Calorimetry, September 24, 1973 |
SRM 725 | Isomer Shift of Iron Compounds, April 6, 1966 |
SRM 726 | Intermediate Purity Selenium, January 31, 1967 |
SRM 727 | Rubidium Chloride Intermediate Purity, Provisional, January 30, 1967 |
SRM 728 | Intermediate Purity Zinc, November 16, 1987 |
SRM 730 | Thermal Conductivity Tungsten, May 18, 1976 |
SRM 731 | Borosilicate Glass Thermal Expanison, July 31, 1972 |
SRM 732 | Single Crystal Sapphire Thermal Expansion, October 3, 1977 |
SRM 733 | Silver-28 Atomic Percent Gold Thermocouple Wire, December 30, 1971 |
SRM 734 | Thermal Conductivity Electrolytic Iron, April 29, 1975 |
SRM 735 | Thermal Conductivity Austenitic Stainless Steel, March 5, 1975 |
SRM 736 | Copper Thermal Expansion, October 7, 1990 |
SRM 737 | Tungsten Thermal Expansion, May 19, 1976 |
SRM 738 | Stainless Steel Thermal Expansion, May 24, 1993 |
SRM 739 | Fused-Silica Thermal Expansion, December 27, 1991 |
SRM 740 | Zinc Freezing Point on the Internal Practical Temperature Scale (1968) 419.58 °C, February 19, 1970 |
SRM 740a | Zinc Freezing Point Standard, November 13, 1990 |
SRM 741 | Tin (Primary Freezing Point Standard 231.928 °C), June 26, 1990 |
SRM 742 | Aluminum Oxide Pyrometric Standard, June 5, 1970 |
SRM 743 | Mercury, April 22, 1976 |
SRM 743 | Mercury (Triple Point), July 9, 1990 |
SRM 745 | Gold-Vapor Pressure, August 27, 1990 |
SRM 746 | Cadmium-Vapor Pressure, August 11, 1970 |
SRM 746 | Cadmium-Vapor Pressure, January 15, 1991 |
SRM 748 | Silver-Vapor Pressure, February 1, 1991 |
GM 754 | ICTA Certified Reference Material Polystyrene |
SRM 755 | Quartz (SiO2), Provisional, November 6, 1969 |
SRM 756 | Potassium Nitrate, Provisional, November 6, 1969 |
GM 757 | ICTA Certified Reference Material for Measurements Below 350K |
GM 758 | ICTA Certified Reference Material for DTA Temperature Standards, June 11, 1971 |
SRM 758 | DTA Temperature Standards (125 435 °C), June 11, 1971 |
SRM 759 | DTA Temperature Standards (295 672 °C), June 11, 1971 |
GM 759 | ICTA Certified Reference Material for DTA Temperature Standards, June 11, 1971 |
GM 760 | ICTA Certified Reference Material for DTA Temperature Standards, June, 11, 1971 |
SRM 760 | DTA Temperature Standards (570 940 °C), June 11, 1971 |
GM 761 | ICTA Certified Reference Material for Thermogravimetry |
SRM 763 | Magnetic Gram Susceptibility Aluminum, April 5, 1973 |
SRM 764 | Magnetic Gram Susceptibility Platinum, April 5, 1973 |
SRM 765 | Magnetic Gram Susceptibility Palladium, April 5, 1973 |
SRM 766 | Magnetic Gram Susceptibility Manganese Fluoride, April 5, 1973 |
SRM 767 | Superconductive Thermometric Fixed Point Device, June 5, 1974 |
SRM 767a | Superconductive Thermometric Fixed Point Device, February 14, 1992 |
SRM 768 | Superconductive Thermometric Fixed Point Device (0.015 K 0.208 K), December 13, 1978 |
SRM 769 | Electrical Residual Resistivity Ratio, November 15, 1982 |
SRM 772 | Magnetic Moment Standard Nickel Sphere, August 19, 1999 |
SRM 772a | Magnetic Moment Standard Nickel Sphere, September 3, 1999 |
SRM 773 | Soda-Lime-Silica Glass for Gradient-Furnace Liquidus Temperature, November 24, 1980 |
SRM 774 | Lead-Silica (Dielectric Constant), July 19, 1982 |
SRM 781 | Molybdenum Heat Capacity, April 1, 1977 |
SRM 785 | Radium Content of Standard Rock Sample (Dunite) |
SRM 787 | Radium Content of Standard Rock Sample (Berea Sandstone) |
SRM 789 | Radium Content of Standard Rock Sample Chelmsford Granite |
SRM 791 | Radium Content of Standard Rock Sample (Graniteville Granite) |
SRM 797 | Electrical Resistivity - Electrolytic Iron, April 29, 1975 |
SRM 798 | Electrical Resistivity - Austenitic Stainless Steel, March 4, 1975 |
SRM 799 | Electrical Resistivity - Tungsten, February 27, 1976 |
SRM 801 to 830 | Spectrographic Steel Standards, May 5, 1965 |
SRM 803a, 807a, 809 | Spectrographic Steel Standards, Provisional, July 23, 1953 |
SRM 805a | Spectrographic Standard Samples Medium Maganese Steel, November 15, 1951 |
SRM 825 | Spectrographic Boron Steel Standards, August 2, 1951 |
SRM 826 | Spectrographic Boron Steel Standards, August 2, 1951 |
SRM 827 | Spectrographic Boron Steel Standards, August 2, 1951 |
SRM 828 | Spectrographic Boron Steel Standards, August 2, 1951 |
SRM 829 | Spectrographic Boron Steel Standards, August 2, 1951 |
SRM 830 | Spectrographic Steel Standards, August 2, 1951 |
SRM 836 to 841 | Spectrographic Tool Steel Standards, September 22, 1959 |
SRM 845 | Spectrographic Stainless Steel Standards (Group II), January 19, 1966 |
SRM d845 | Spectrographic Stainless Steel Standards (Group II), January 19, 1966 |
SRM 846 | Spectrographic Stainless Steel Standards (Group II), January 19, 1966 |
SRM d846 | Spectrographic Stainless Steel Standards (Group II), January 19, 1966 |
SRM 847 | Spectrographic Stainless Steel Standards (Group II), January 19, 1966 |
SRM d847 | Spectrographic Stainless Steel Standards (Group II), January 19, 1966 |
SRM 848 | Spectrographic Stainless Steel Standards (Group II), January 19, 1966 |
SRM d848 | Spectrographic Stainless Steel Standards (Group II), January 19, 1966 |
SRM 849 | Spectrographic Stainless Steel Standards (Group II), January 19, 1966 |
SRM d849 | Spectrographic Stainless Steel Standards (Group II), January 19, 1966 |
SRM 850 | Spectrographic Stainless Steel Standards (Group II), January 19, 1966 |
SRM d850 | Spectrographic Stainless Steel Standards (Group II), January 19, 1966 |
SRM 853 | Aluminum Alloy 3004, May 8, 1985 |
SRM 853a | Aluminum Alloy 3004, October 9, 2003 |
SRM 854 | Aluminum Alloy 5182, May 8, 1985 |
SRM 855 | Aluminum Casting Alloy 356, January 8, 1980 |
SRM 856 | Aluminum Casting Alloy 380, January 8, 1980 |
SRM 858 | Aluminum Alloy 6011, March 15, 1995 |
SRM 859 | Aluminum Alloy 7075, June 6, 1980 |
SRM 868 | High-Temperatuare Alloy (Fe-Ni-Co), May 18, 1987 |
SRM 869 | Column Selectivity Test Mixture for Liquid Chromatography (Polycyclic Aromatic Hydrocarbons), March 28,1990 |
SRM 869a | Column Selectivity Test Mixture for Liquid Chromatography (Polycyclic Aromatic Hydrocarbons), October 15, 2007 |
SRM 877 | LC Chiral Selectivity, October 30, 2000 |
SRM 879 | Nickel Silver (CDA 762), June 20, 1979 |
SRM 886 | Refractory Gold Ore, April 12, 1993 |
SRM 890 | Cast Iron HC250+V, April 1, 1982 |
SRM 891 | Cast Iron, Ni-Hard Type 1, April 1, 1982 |
SRM 898 | Nickel-Base High-Temperature Alloy (Tracealloy B), February 5, 2014 |
SRM 900 | Antiepilepsy Drug Level Assay Standard, April 5, 1979 |
SRM 900 | Antiepilepsy Drug Level Assay Standard, November 17, 1976 |
SRM 900a | Antiepilespsy Drugs in Frozen Human Serum, February 10, 2016 |
SRM 909 | Human Serum, September 15, 1980 |
SRM 909a | Human Serum, February 24, 1993 |
SRM 909b | Human Serum, March 2, 2010 |
SRM 910 | Sodium Pyruvate, May 15, 1981 |
SRM 911 | Cholesterol, Provisional, October 20, 1967 |
SRM 911a | Cholesterol, March 5, 1980 |
SRM 911b | Cholesterol, April 15, 1994 |
SRM 912 | Urea, September 24, 1968 |
SRM 912a | Urea, January 5, 2016 |
SRM 913 | Uric Acid, September 24, 1968 |
SRM 913a | Uric Acid, January 27, 2010 |
SRM 914 | Creatinine, September 24, 1968 |
SRM 914a | Creatinine, December 16, 2015 |
SRM 915 | Calcium Carbonate, March 4, 1969 |
SRM 915a | Calcium Carbonate, January 13, 1995 |
SRM 915b | Calcium Carbonate, September 13, 2016 |
SRM 916 | Bilirubin, March 10, 1971 |
SRM 916a | Bilirubin, August 22, 2016 |
SRM 917 | D-Glucose (Dextrose), November 18, 1970 |
SRM 917a | D-Glucose (Dextrose), August 31, 1989 |
SRM 917b | D-Glucose (Dextrose), January 6, 2006 |
SRM 917c | D-Glucose (Dextrose), June 22, 2020 |
SRM 918 | Potassium Chloride (Clinical Standard), January 22, 1971 |
SRM 918a | Potassium Chloride (Clinical Standard), April 17, 1995 |
SRM 918b | Potassium Chloride (Clinical), February 5, 2007 |
SRM 919 | Sodium Chloride (Clinical Standard), August 6, 1973 |
SRM 919a | Sodium Chloride (Clinical Standard), April 23, 2004 |
SRM 920 | D-Mannitol, January 17, 1972 |
SRM 921 | Cortisol (Hydrocortisone), Preprint, February 15, 1973 |
SRM 921 | Cortisol (Hydrocortisone), March 4, 2016 |
SRM 922 | Tris(hydroxymethyl)aminomethane ph Standards, May 24, 1993 |
SRM 923 | Tris(hydroxymethyl)aminomethane hydrochloride ph Standards, May 24, 1993 |
SRM 924 | Lithium Carbonate, November 23, 1973 |
SRM 924a | Lithium Carbonate, June 12, 1995 |
SRM 925 | 4-Hydroxy-3-Methoxy-DL-mandelic-Acid (VMA), Preprint, May 24, 1973 |
SRM 925 | 4-Hydroxy-3-methoxy-DL-mandelic acid (VMA), May 24, 1973 |
SRM 926 | Bovine Serum Albumin (Total Protein Standard), March 10, 1977 |
SRM 927 | Bovine Serum Albumin (7% Solution) (Total Protein Standard), December 31, 1979 |
SRM 927a | Bovine Serum Albumin (7% Solution) (Total Protein Standard), January 13, 1993 |
SRM 927b | Bovine Serum Albumin (7% Solution) (Total Protein Standard), June 6, 1995 |
SRM 927c | Bovine Serum Albumin (7% Solution) (Total Protein Standard), January 14, 2004 |
SRM 927d | Bovine Serum Albumin (7 % Solution) (Total Protein Standard), March 25, 2014 |
SRM 927e | Bovine Serum Albumin (7 % Solution) (Total Protein Standard), December 3, 2018 |
SRM 928 | Lead Nitrate (Clinical Standard), Preprint, November 1, 1975 |
SRM 929 | Magnesium Gluconate Dihydrate, March 2, 1993 |
SRM 930 | Glass Filters for Spectrophotometry, February 24, 1971 |
SRM 930a | Glass Filters for Spectrophotmetry, May 15, 1973 |
SRM 930b | Glass Filters for Spectrophotometry, February 24, 1975 |
SRM 930c | Glass Filters for Spectrophotometry, May 29, 1976 |
SRM 930d | Glass Filters for Spectrophotometry, October 18, 1993 |
SRM 930e | Glass Filters for Spectrophotometry, May 16, 2000 |
SRM 931 | Liquid Absorbance Standards for Ultraviolet and Visible Spectrophotometry, January 17, 1972 |
SRM 931a | Liquid Absorbance Standards for Ultraviolet and Visible Spectrophotometry, March 25, 1975 |
SRM 931b | Liquid Absorbance Standards for Ultraviolet and Visible Spectrophotometry, November 10, 1977 |
SRM 931c | Liquid Absorbance Standards for Ultraviolet and Visible Spectrophotometry, February 12, 1982 |
SRM 931d | Liquid Absorbance Standards for Ultraviolet and Visible Spectrophotometry, October 20, 1986 |
SRM 931e | Liquid Absorbance Standards for Ultraviolet and Visible Spectrophotometry, March 3, 1993 |
SRM 931f | Liquid Absorbance Standards for Ultraviolet and Visible Spectrophotometry, February 4, 1999 |
SRM 931g | Liquid Absorbance Standard for Ultraviolet and Visible Spectrophotometry, December 8, 2004 |
SRM 932 | Quartz Cuvette for Spectrophotometry, December 2, 1980 |
SRM 933 | Clinical Laboratory Thermometer, October 1, 1974 |
SRM 934 | Clinical Laboratoray Thermometer, June 18, 1990 |
SRM 934 | Laboratory Thermometer (mercury in glass), May 1, 2007 |
SRM 935 | Crystalline Potassium Dichromate for Use as an Ultraviolet Absorbance Standard, June 1, 1977 |
SRM 935a | Crystalline Potassium Dichromate for Use as a Ultraviolet Absorbance Standard, November 24, 2000 |
SRM 936 | Quinine Sulfate Dihydrate, April 1, 1979 |
SRM 936a | Quinine Sulfate Dihydrate, December 16, 1994 |
SRM 937 | Iron Metal (Clinical Standard), June 9, 1978 |
SRM 938 | 4-Nitrophenol, May 15, 1981 |
SRM 940 | Instruction for Phenol Thermometric Cells |
SRM 941 | Naphthalene Thermometric Cells |
SRM 942 | Phthalic Anhydride Thermometric Cells |
SRM 943 | Benzoic Acid Thermometric Standard, September 12, 1962 |
SRM 944 | Plutonium Sulfate Tetrahydrate, February 14, 1969 |
SRM 945 | Plutonium Metal Standard Matrix Material, Provisional, April 6, 1971 |
SRM 946 | Plutonium Isotopic Standard, August 19, 1982 |
SRM 947 | Plutonium Isotopic Standard, August 19, 1982 |
SRM 948 | Plutonium Isotopic Standard, August 19, 1982 |
SRM 949a | Plutonium Metal, December 10, 1964 |
SRM 949b | Plutonium Metal, April 6, 1967 |
SRM 949c | Plutonium Metal, November 18, 1969 |
SRM 949d | Plutonium Metal, Provisional, January 23, 1973 |
SRM 949e | Plutonium Metal, July 28, 1975 |
SRM 949f | Plutonium Metal, September 13, 1982 |
SRM 950 | Uranium Oxide (U3O8), October 1, 1958 |
SRM 950a | Uranium Oxide (U3O8), December 1, 1961 |
SRM 950b | Uranium Oxide (U3O8), March 1, 1978 |
SRM 951 | Boric Acid, Assay and Isotopic, November 2, 1999 |
SRM 952 | Enriched Boric Acid Standard, November 9, 1999 |
SRM 953 | Neutron Density Monitor Wire (Cobalt in Aluminum), March 12, 1969 |
SRM 953 | Neutron Density Monitor Wire, Provisional, December 20, 1968 |
SRM 955 | Lead in Blood, December 18, 1984 |
SRM 955a | Lead in Blood, December 7, 1994 |
SRM 955b | Lead in Blood, January 21, 2004 |
SRM 955c | Toxic Metals in Caprine Blood, February 12, 2020 |
SRM 956 | Electrolytes in Human Serum for Ion Selective Electrodes, June 13, 1990 |
SRM 956a | Electrolytes in Human Serum for Ion Selective Electrodes, July 10, 2003 |
SRM 956b | Electrolytes in Frozen Human Serum, September 12, 2006 |
SRM 956c | Electrolytes in Frozen Human Serum, July 24, 2009 |
SRM 960 | Uranium Metal, May 12, 1972 |
SRM 961 | Fission Track Glass Standard (Wafers, 12 mm diameter and 3 mm thick), June 11, 1974 |
SRM 962 | Fission Track Glass (Wafers, 12 mm diameter and 3 mm thick), June 11, 1974 |
SRM 962a | Fission Track Glass (Wafers, 12 mm diameter and 2 mm thick), February 29, 1984 |
SRM 963 | Fission Track Glass (Wafers, 12 mm diameter and 3 mm thick), June 11, 1974 |
SRM 963a | Fission Track Glass (Wafers, 12 mm diameter and 3 mm thick), February 29, 1984 |
SRM 964 | Fission Track Glass (Wafers, 12 mm diameter and 3 mm thick, June 11, 1974 |
SRM 965 | Glucose in Frozen Human Serum, December 18, 1996 |
SRM 965a | Glucose in Frozen Human Serum, September 29, 2008 |
SRM 966 | Toxic Metals in Bovine Blood, March 26, 2009 |
SRM 967 | Creatinine in Frozen Human Serum, January 24 2007 |
SRM 967a | Creatinine in Frozen Human Serum, August 5, 2019 |
SRM 968 | Fat Soluble Vitamins in Human Serum, April 21, 1989 |
SRM 968a | Fat Soluble Vitamins in Human Serum, November 17, 1993 |
SRM 968b | Fat Soluble Vitamins in Human Serum, August 7, 1995 |
SRM 968c | Fat Soluble Vitamins in Human Serum, December 28, 1999 |
SRM 968d | Fat Soluble Viatamins, Carotenoids and Cholesterol in Human Serum, October 6, 2008 |
SRM 968e | Fat-Soluble Vitamins, Carotenoids, and Cholesterol in Human Serum, November 23, 2015 |
SRM 969 | Uranium Isotopic Standard Reference Material for Gamma Spectrometry Measurements, October 15, 1985 |
SRM 970 | Ascorbic Acid in Frozen Human Serum, October 18, 2004 |
SRM 970 | Ascorbic Acid in Frozen Human Serum, April 11. 2014 |
SRM 971 | Hormones in Frozen Human Serum, December 12, 2016 |
SRM 972 | Vitamin D in Human Serum, June 9, 2009 |
SRM 975 | Isotopic Standard for Chlorine, March 11, 1965 |
SRM 976 | Isotopic Standard for Copper, January 26, 1994 |
SRM 978 | Isotopic Standard for Silver, March 24, 1965 |
SRM 981 | Common Lead Isotopic Standard, March 25, 1991 |
SRM 982 | Equal-Atom Isotopic Standard, March 25, 1991 |
SRM 983 | Radiogenic Lead Isotopic Standard, March 25, 1991 |
SRM 984 | Rubidium Chloride, Provisional, July 27, 1970 |
SRM 985 | Assay Isotopic Standard for Potassium, August 31, 1979 |
SRM 987 | Strontium Carbonate, May 1, 2000 |
SRM 988 | Strontium-84 Spike Assay and Isotopic Solution Standard, May 21, 1973 |
SRM 989 | Assay Isotopic Standard for Rhenium, February 19, 1974 |
SRM 990 | Assay Isotopic Standard for Silicon, August 1, 1975 |
SRM 991 | Lead-206 Spike Assay and Isotopic Solution Standard, Preprint, February 5, 1976 |
SRM 991 | Lead-206 Spike Assay and Isotopic, August 31, 2004 |
SRM 993 | Uranium-235 Spike Assay and Isotopic Standard, June 30, 1975 |
SRM 995 | Uranium-233 Spike Assay and Isotopic Standard, August 25, 1980 |
SRM 996 | Plutonium-244 Spike Assay and Isotopic Standard, June 10, 1981 |
SRM 997 | Isotopic Standard for Thallium, July 23, 1986 |
SRM 999 | Potassium Chloride (Primary Chemical), September 6, 1972 |
SRM 999a | Potassium Chloride (Primary Chemical), April 17, 1995 |
SRM 999b | Potassium Chloride (Primary Chemical), August 4, 2015 |
SRM 1001 | X-ray Film Step Tablet, December 30, 2005 |
SRM 1002a | Surface Flammability Standard, October 30, 1964 |
SRM 1002b | Surface Flammability Standard, March 1, 1968 |
SRM 1002c | Surface Flammability Standard, December 13, 1978 |
SRM 1003 | Calibrated Glass Beads, Provisional, July 1, 1965 |
SRM 1003a | Calibrated Glass Beads, June 1, 1990 |
SRM 1003b | Calibrated Glass Beads, September 16, 1993 |
SRM 1003c | Glass Beads - Particle Size Distribution, August 10, 2011 |
SRM 1004 | Calibrated Glass Beads, April 3, 1972 |
SRM 1004a | Calibrated Glass Beads, December 17, 1993 |
SRM 1004b | Glass Beads - Particle Size Distribution, August 10, 2011 |
SRM 1006 | Smoke Density Chamber Standard Non-flaming Exposure Condition, October 4, 1971 |
SRM 1006a | Smoke Density Chamber Standard Non-flaming Exposure Condition, November 1, 1980 |
SRM 1006b | Smoke Denisty Chamber Standard Non-flaming Exposure Condition, April 29, 1983 |
SRM 1006c | Smoke Density Chamber Standard Non-flaming Exposure Condition, October 28, 1988 |
SRM 1006d | Smoke Density Chamber Standard Non-flaming Exposure Condition, March 7, 2011 |
SRM 1007 | Smoke Density Chamber Standard Flaming Exposure Condition, October 4, 1971 |
SRM 1007a | Smoke Density Chamber Standard Flaming Exposure Condition, February 27, 1976 |
SRM 1008 | Photographic Step Tablets, January 30, 2006 |
SRM 1009 | Photographic Step Tablet, August 18, 1978 |
SRM 1010 | Microcopy Resolution Test Chart |
SRM 1010a | Microcopy Resolution Test Chart, June 1, 1990 |
SRM 1011 | Portland Cement, April 24, 1964 |
SRM 1013 | Portland Cement, Provisional, January 17, 1972 |
SRM 1014 | Portland Cement, Provisional, January 17, 1972 |
SRM 1015 | Portland Cement, April 24, 1964 |
SRM 1016 | Portland Cement, April 24, 1964 |
SRM 1017 | Glass Spheres, January 17, 1966 |
SRM 1017a | Calibrated Glass Beads, September 24, 1971 |
SRM 1018 | Glass Spheres, January 17, 1966 |
SRM 1018a | Calibrated Glass Beads, May 16, 1973 |
SRM 1018b | Glass Beads - Particle Size Distribution, April 22, 1997 |
SRM 1019 | Glass Spheres, January 17, 1966 |
SRM 1019a | Glass Spheres for Calibrating Test Sieves, October 22, 1984 |
SRM 1036 | Low Carbon Silicon Steel, September 1, 1982 |
SRM 1040 | Iron and Plain Carbon Steels for Oxygen and Nitrogen, December 6, 1957 |
SRM 1041 | Iron and Plain Carbon Steels for Oxygen and Nitrogen, December 6, 1957 |
SRM 1042 | Iron and Plain Carbon Steels for Oxygen and Nitrogen, December 6, 1957 |
SRM 1043 | Iron and Plain Carbon Steels for Oxygen and Nitrogen, December 6, 1957 |
SRM 1044 | Iron and Plain Carbon Steels for Oxygen and Nitrogen, December 6, 1957 |
SRM 1045 | Iron and Plain Carbon Steels for Oxygen and Nitrogen, December 6, 1957 |
SRM 1046 | Iron and Plain Carbon Steels for Oxygen and Nitrogen, December 6, 1957 |
SRM 1047 | Iron and Plain Carbon Steels for Oxygen and Nitrogen, December 6, 1957 |
SRM 1048 | Smoke Toxicity (Cup Furnace), November 15, 1991 |
SRM 1049 | Smoke Toxicity (University of Pittsburgh), November 3, 1992 |
SRM 1050 | Aluminum Cyclohexanebutyrate, October 31, 1960 |
SRM 1051a | Barium Cyclohexanebutyrate, April 24, 1964 |
SRM 1051b | Barium Cyclohexanebutyrate, June 10, 1991 |
SRM 1052a | Bis(1-phenyl-1,3-butanediono)oxovanadium(IV), April 24, 1964 |
SRM 1052b | Bis(1-phenyl-1,3-butanediono)oxovanadium(IV), April 12, 1993 |
SRM 1053 | Cadmium Cyclohexanebutyrate, August 28, 1964 |
SRM 1053a | Cadmium Cyclohexanebutyrate, January 23, 1970 |
SRM 1054 | Calcium Cyclohexanebutyrate, October 31, 1960 |
SRM 1055 | Cobalt Cyclohexanebutyrate, October 31, 1960 |
SRM 1055a | Cobalt Cyclohexanebutyrate, October 31, 1960 |
SRM 1055b | Cobalt Cyclohexanebutyrate, July 23, 1968 |
SRM 1056 | Cupric Cyclohexanebutyrate, October 31, 1960 |
SRM 1056a | Cupric Cylohexanebutyrate, October 31, 1960 |
SRM 1057 | Dibutyltin Bis(2-ethylhexanoate), April 24, 1964 |
SRM 1057a | Dibutyltin Bis(2-ethylhexanoate), April 24, 1964 |
SRM 1057b | Dibutyltin Bis(2-ethylhexanoate), August 5, 1968 |
SRM 1059 | Lead Cyclohexanebutyrate, October 31, 1960 |
SRM 1059a | Lead Cyclohexanebutyrate, April 24, 1964 |
SRM 1059b | Lead Cyclohexanebutyrate, July 15, 1967 |
SRM 1059c | Lead Cyclohexanebutyrate, September 18, 1987 |
SRM 1060 | Lithium Cyclohexanebutyrate, October 31, 1960 |
SRM 1060a | Lithium Cyclohexanebutyrate, April 24, 1964 |
SRM 1061 | Magnesium Cyclohexanebutyrate, October 31, 1960 |
SRM 1061a | Magnesium Cyclohexanebutyrate, November 15, 1963 |
SRM 1061b | Magnesium Cyclohexanebutyrate, January 3, 1968 |
SRM 1061c | Magnesium Cyclohexanebutyrate, October 1, 1981 |
SRM 1062 | Manganous Cyclohexanebutyrate, April 24, 1964 |
SRM 1062a | Manganous Cyclohexanebutyrate, April 24, 1964 |
SRM 1062b | Manganous Cyclohexanebutyrate, April 12, 1976 |
SRM 1063 | Menthyl Borate, April 24, 1964 |
SRM 1063a | Menthyl Borate, April 24, 1964 |
SRM 1064 | Mercuric Cyclohexanebutyrate, April 24, 1964 |
SRM 1065a | Nickel Cyclohexanebutyrate, April 24, 1964 |
SRM 1065b | Nickel Cyclohexanebutyrate, November 3, 1993 |
SRM 1066 | Octaphenylcyclotetrasiloxane, April 24, 1964 |
SRM 1066a | Octaphenylcyclotetrasiloxane, June 10, 1991 |
SRM 1068 | Silver Cyclohexanebutyrate, Provisional, October 31, 1960 |
SRM 1069a | Sodium Cyclohexanebutyrate, April 24, 1964 |
SRM 1069b | Sodium Cyclohexanebutyrate, June 10, 1991 |
SRM 1070 | Strontium Cyclohexanebutyrate, April 24, 1964 |
SRM 1070a | Strontium Cyclohexanebutyrate, April 24, 1964 |
SRM 1071 | Triphenyl Phosphate, April 24, 1964 |
SRM 1071a | Triphenyl Phosphate, April 24, 1964 |
SRM 1071b | Triphenyl Phosphate, September 1, 1991 |
SRM 1072 | Tris(2'-Hydroxyacetophenono)Chromium(III) 1, October 31, 1960 |
SRM 1073 | Zinc Cyclohexanebutyrate, Provisional, October 31, 1960 |
SRM 1073a | Zinc Cyclohexanebutyrate, April 24, 1964 |
SRM 1073b | Zinc Cylcohexanebutyrate, September 10, 1986 |
SRM 1074 | Calcium 2-Ethylhexanoate, July 31, 1961 |
SRM 1074a | Calcium 2-Ethylhexanoate, May 13, 1966 |
SRM 1074b | Calcium 2-Ethylhexanoate, January 9, 1989 |
SRM 1075 | Aluminum 2-Ethylhexanoate, April 24, 1964 |
SRM 1075a | Aluminum 2-Ethylhexanoate, October 25, 1967 |
SRM 1076 | Potassium Erucate, April 24, 1964 |
SRM 1077 | Silver 2-Ethylhexanoate, April 24, 1964 |
SRM 1077a | Silver 2-Ethylhexanoate, February 10, 1968 |
SRM 1078 | Tris(1-phenyl1-1,3-butanediono)Chromium(III), April 24, 1964 |
SRM 1078a | Tris(1-phenyl1-1,3-butanediono)chromium(III), Provisional, April 26, 1967 |
SRM 1078b | Tris(1-phenyl1-1,3-butanediono)chromium(III), July 25, 1972 |
SRM 1079 | Tris(1-phenyl1-1,3-butanediono)iron(III), April 24, 1964 |
SRM 1079a | Tris(1-phenyl1-1,3-butanediono)iron(III), January 30, 1967 |
SRM 1079b | Tris(1-phenyl1-1,3-butanediono)iron(III), February 26, 1969 |
SRM 1080 | Bis(1-phenyl1,3-butanediono)copper(II), June 15,1967 |
SRM 1080a | Bis(1-phenyl1,3-butanediono)copper(II), February 26, 1969 |
SRM 1083 | Wear-Metals in Lubricating Oil, July 29, 1985 |
SRM 1084 | Wear-Metals in Lubricating Oil, July 29, 1985 |
SRM 1084a | Wear-Metals in Lubricating Oil, April 15, 1991 |
SRM 1085 | Wear-Metals in Lubricating Oil, July 29, 1985 |
SRM 1085a | Wear Metals in Lubricating Oil, April 15, 1991 |
SRM 1085b | Wear Metals in Lubricating Oil, January 13, 2009 |
SRMs 1086, 1087, 108 | Hydrogen in Unalloyed Titanium, June 16, 1980 |
SRM 1090 | Oxygen in Ferrous Materials, April 2, 1969 |
SRM 1091 | Oxygen in Ferrous Materials, April 2, 1969 |
SRM 1092 | Oxygen in Ferrous Materials, April 2, 1969 |
SRM 1093 | Oxygen in Valve Steel, Provisional, March 4, 1969 |
SRM 1094 | Oxygen in Maraging Steel, Provisional, March 4, 1969 |
SRM 1095 | AISI 4340 Steel (Gasometric Standard), October 23, 1970 |
SRM 1096 | AISI 94B17 Steel (Modified) (Gasometric Standard), April 21, 1986 |
SRM 1097 | Cr-V Steel (Modified), April 21, 1986 |
SRM 1098 | High-Carbon Steel (Modified) (Gasometric Standard), April 21, 1986 |
SRM 1099 | Electrolytic Iron (Gasometric Standard), April 21, 1986 |
SRM C1100 | Optical Emission and X-ray Spectroscopic Analysis |
SRM C1101 | Optical Emission and X-ray Spectroscopic Analysis |
SRM 1101 | Optical Emission and X-ray Spectroscopic Analysis, November 9, 1981 |
SRM 1102 | Optical Emission and X-ray Spectroscopic Analysis, November 9, 1981 |
SRM C1102 | Optical Emission and X-ray Spectroscopic Analysis |
SRM C1103 | Free-Cutting Brass (Cast) |
SRM 1103 | Free-Cutting Brass (Wrought), August 13, 1965 |
SRM 1104 | Free-Cutting Brass, August 13, 1965 |
SRM 1105 | Free Cutting-Brass (Cast), Provisional, July 14, 1965 |
SRM C1105 | Free Cutting-Brass (Cast) |
SRM C1106 | Naval Brass Standards for Optical Emissions and Spectroscopic Analysis, November 23, 1981 |
SRM 1106 | Naval Brass Standards for Optical Emissions and Spectroscopic Analysis, November 23, 1981 |
SRM C1107 | Naval Brass Standards for Optical Emissions and Spectroscopic Analysis, November 23, 1981 |
SRM C1108 | Naval Brass Standards for Optical Emissions and Spectroscopic Analysis, November 23, 1981 |
SRM 1108 | Naval Brass Standards for Optical Emissions and Spectroscopic Analysis, November 23, 1981 |
SRM 1109 | Red Brass, December 11, 1981 |
SRM 1110 | Red Brass Standards, October 1, 1981 |
SRM 1111 | Red Brass Standards, October 1, 1981 |
SRM 1112 | Gilding Metal, October 1, 1981 |
SRM 1112-1114 | Optical Emission and X-Ray Spectroscopic Analysis, February 14, 1964 |
SRM 1113 | Gilding Metal, October 1, 1981 |
SRM 1114 | Gilding Metal, October 1, 1981 |
SRM C1115 | Commercial Bronze Standards for Optical Emission and X-ray Spectroscopic Analysis, November 23, 1981 |
SRM C1115 | SRM C1115 - Optical Emission and X-Ray Spectroscopic Analysis, Provisional, February 14, 1964 |
SRM 1115 | SRM 1115 - Optical Emission and X-Ray Spectroscopic Analysis, Provisional, February 14, 1964 |
SRM 1116 | SRM 1116 - Optical Emission and X-Ray Spectroscopic Analysis, Provisional, February 14, 1964 |
SRM C1116 | SRM C1116 - Optical Emission and X-Ray Spectroscopic Analysis, Provisional, February 14, 1964 |
SRM 1116 | Commercial Bronze Standards for Optical Emission and X-ray Spectroscopic Analysis, November 23, 1981 |
SRM 1117 | Commercial Bronze Standards for Optical Emission and X-ray Spectroscopic Analysis, November 23, 1981 |
SRM C1117 | Commercial Bronze Standards for Optical Emission and X-ray Spectroscopic Analysis, November 23, 1981 |
SRM C1117 | SRM C1117 - Optical Emission and X-Ray Spectroscopic Analysis, Provisional, February 14, 1964 |
SRM 1117 | SRM 1117 - Optical Emission and X-Ray Spectroscopic Analysis, Provisional, February 14, 1964 |
SRM 1118 | SRM 1118 - Aluminum Brass, December 11, 1981 |
SRM C1118, C1119, C1120 | Aluminum Brass Standards for Optical Emission and X-Ray Spectroscopic Analysis, July 12, 1982 |
SRM 1119 | Aluminum Brass, December 11, 1981 |
SRM 1120 | Aluminum Brass, Provisional, July 14, 1965 |
SRM 1121, C1121, 11 | Beryllium Copper Standards, December 11, 1981 |
SRM 1121-1123 | Beryllium- Copper Standards, December 11, 1981 |
SRM 1132 | Lead Base Bearing Metal, November 18, 1994 |
SRM 1133 | Titanium-Base Alloy, June 15, 1987 |
SRM 1136 | High-Sulfur Steel, August 31, 1973 |
SRM C1137a | White Cast Iron, September 18, 1984 |
SRM 1138, 1139 | Cast Steel Standards, July 13, 1970 |
SRM 1139a | Cast Steel Standard, January 20, 1977 |
SRM 1140,1141, 1142 | Ductile Iron Standards, February 24, 1970 |
SRM 1140a, 1141a, 1 | Ductile Iron Standards, September 15, 1973 |
SRM 1143, 1144, 114 | Blast Furnace and White Iron, Provisional, July 31, 1969 |
SRM 1143a, 1144a | Blast Furnace Iron Standards, (Chill Cast White), December 1, 1976 |
SRM 1145 | White Cast Iron, May 16, 1978 |
SRM 1145a | White Cast Iron, June 26, 1987 |
SRM 1146 | White Cast Iron, May 16, 1978 |
SRM C1146a | White Cast Iron, October 1, 1983 |
SRM 1147a | White Iron Standard, April 8, 1974 |
SRM 1150 | White Cast Iron, May 16, 1978 |
SRM C1150a | White Cast Iron, January 4, 1988 |
SRM C1151 | Stainless Steel 23Cr-7 Ni, January 31, 1980 |
SRM 1152 | 18 Cr-10 Ni Steel, February 9, 1966 |
SRM C1152- | 18 Cr-11 Ni Steel, January 31, 1980 |
SRM C1152a | Stainless Steel, 18Cr-11Ni, February 12, 1990 |
SRM C1153 | 17 Cr-9 Ni Steel, January 31, 1980 |
SRM C1153a | 17 Cr-9 Ni Steel, April 21, 1986 |
SRM C1154 | Stainless Steel, 19Cr-13Ni |
SRM 1154 | Cr-10 Nickel Steel, February 9, 1966 |
SRM 1155 | Stainless Steel Cr18-Ni12-Mo2, November 9, 2012 |
SRM 1156 | Maraging Steel, August 26, 1981 |
SRM 1158 | High Nickel Steel, December 30, 1977 |
SRM 1159, 1160 | Electronic and Magnetic Alloy Standards, August 4, 1981 |
SRM 1161 | Spectrographic Ingot Iron and Low-Alloy Steel Standards, August 1, 1981 |
SRM 1162 | Spectrographic Ingot Iron and Low-Alloy Steel Standards, August 1, 1981 |
SRM 1163 | Spectrographic Ingot Iron and Low-Alloy Steel Standards, August 1, 1981 |
SRM 1164 | Spectrographic Ingot Iron and Low-Alloy Steel Standards, August 1, 1981 |
SRM 1165 | Spectrographic Ingot Iron and Low-Alloy Steel Standards, August 1, 1981 |
SRM 1166 | Spectrographic Ingot Iron and Low-Alloy Steel Standards, August 1, 1981 |
SRM 1167 | Spectrographic Ingot Iron and Low-Alloy Steel Standards, August 1, 1981 |
SRM 1168 | Spectrographic Ingot Iron and Low-Alloy Steel Standards, August 1, 1981 |
SRM 1169 | Spectrographic Ingot Iron and Low-Alloy Steel Standards, August 17, 1965 |
SRM 1169a | Spectrographic Ingot Iron and Low-Alloy Steel Standards, May 5, 1978 |
SRM 1169b | Spectrographic Ingot Iron and Low-Alloy Steel Standards, April 15, 1982 |
SRM 1170 | Selenium-Bearing Steel, June 13, 1966 |
SRM 1170a | Selenium-Bearing Steel, February 2, 1974 |
SRM 1170b | Selenium-Bearing Steel, January 30, 1974 |
SRM 1171 | Cr 17-Ni 11-Ti 0.3 (AISI 321), July 7, 1971 |
SRM 1173 | Ni-Cr-Mo-V Steel, June 9, 1989 |
SRM C1173a | Cast Steel 3, February 24, 1981 |
SRM 1174 | White Iron, November 9, 1965 |
SRM 1174a | White Iron, December 6, 1965 |
SRM 1175 | White Iron, November 9, 1965 |
SRM 1175a | White Iron, December 9, 1965 |
SRM 1176-1183 | White Cast Iron Standards, August 26, 1964 |
SRM 1184 -1189 | High Temperature Alloy Standards, February 4, 1959 |
SRM 1186 - 1188 | High Temperature Alloy Standards, March 28, 1960 |
SRM 1190, 1203, 120 | High Temperature Alloy Standards, February 24, 1962 |
SRM 1191-1192 | High Temperature Alloy Standards, March 28, 1960 |
SRM 1193, 1194, 119 | High Temperature Alloy Standards, January 17, 1966 |
SRM 1196 | Standard Cigarette for Ignition Resistance Testing, November 29, 2012 |
SRM 1197, 1198, 119 | High Temperature Alloy Standards, August 17, 1974 |
SRM 1202 | Fabric Smoldering Ignition Testing Materials, December 11, 2012 |
SRM 1206-2,1207-1,1 | High Temperature Alloy Standards, August 1, 1981 |
SRM 1210, 1211 | Zirconium Metal Standards, November 28, 1962 |
SRM 1212a | Zirconium Metal C, May 6, 1974 |
SRM 1213, 1214, 121 | Zircaloy-2 Metal Standards, November 29, 1962 |
SRM 1216 | Carbon Modified Silica, November 20, 1987 |
SRM 1217 | Nickel Steel, November 19, 1984 |
SRM C1221 | LA Carbon, (AISI 1211), January 20, 1982 |
SRM 1222 | LA Steel, Chromium-Nickel-Molybdenum (AISI 8640), September 13, 1990 |
SRM 1223 | Chromium Steel, September 5, 1985 |
SRM 1224 | LA Steel, Carbon (AISI 1078), February 24, 1981 |
SRM 1225 | LA Steel (AISI 4130), March 16, 1983 |
SRM 1226 | LA Steel, December 14, 1982 |
SRM 1228 | LA Steel, 0.1 % C, September 28, 1982 |
SRM 1233 | Specialty Steel, Valve Steel, February 3, 1986 |
SRM 1233 | Valve Steel, March 6, 1992 |
SRM 1234, 1235, 123 | Zirconium Metal, November 28, 1980 |
SRM 1237, 1238, 123 | Zircaloy-4 Metal, November 28, 1980 |
SRM 1240 | Aluminum Alloy 3004, July 8, 1985 |
SRM 1240a | Aluminum Alloy 3004, July 8, 1985 |
SRM 1240b | Aluminum Alloy 3004, July 8, 1985 |
SRM 1241 | Aluminum Alloy, August 27, 1985 |
SRM 1241a | Aluminum Alloy, August 27, 1985 |
SRM 1241b | Aluminum Alloy, August 27, 1985 |
SRM 1241c | Aluminum Alloy, April 4, 2006 |
SRM 1245 | Inconel 625, May 5, 1984 |
SRM 1245a | Inconel 625, May 5, 1984 |
SRM C1251 | Phosphorized Copper - CU VIII, April 10, 1986 |
SRM C1251a | Phosphorized Copper - CU VIII, July 23, 2002 |
SRM C1252 | Phosphorized Copper - CU IX, April 10, 1986 |
SRM C1253 | Phosphorized Copper - CU X, September 16, 1980 |
SRM C1253a | Phosphorized Copper - CUX, July 23, 2002 |
SRM 1254 | LA Steel (Ca only), April 1, 1982 |
SRM 1255 | Aluminum Casting Alloy 356, January 8, 1980 |
SRM 1255a | Aluminum Casting Alloy 356, November 3, 1986 |
SRM 1256 | Aluminum Casting Alloy 380, January 8, 1980 |
SRM 1256a | Aluminum Casting Alloy 380, November 3, 1986 |
SRM C1257 | High Purity Aluminum |
SRM 1258 | Aluminum Alloy 6011 (Modified), June 4, 2004 |
SRM 1261 | Low Alloy AISI 4340 Steel, February 24, 1981 |
SRM 1261a | Low Alloy AISI 4340 Steel, May 18, 1993 |
SRM 1262 | Low Alloy AISI 94B17 Steel Modified, February 24, 1981 |
SRM 1262a | Low Alloy AISI 94B17 Steel Modified, June 27, 1989 |
SRM 1262b | LA Steel (AISI 94B17), October 30, 1992 |
SRM 1263 | Low Alloy Steel Cr-V Modified, February 24, 1981 |
SRM 1263a | Low Alloy Steel Cr-V Modified, February 24, 1981 |
SRM 1264 | High Carbon Steel Modified, February 24, 1981 |
SRM 1264a | High-Carbon Steel (Modified), April 7, 2006 |
SRM 1265 | Electrolytic Iron, February 24, 1981 |
SRM 1265a | Electrolytic Iron, February 24, 1981 |
SRM 1267 | Stainless Steel (AISI 446), January 19, 1978 |
SRM 1270 | 2 1/4 Cr-1 Mo Low Alloy Steel, A336 (F-22) (disk form, June 11, 1981 |
SRM 1275 | Cupro-Nickel (CDA 706), March 10, 1980 |
SRM 1276 | Cupro-Nickel (CDA 715), March 10, 1980 |
SRM 1276a | Cupro-Nickel (CDA 715), June 30, 1989 |
SRM 1286 | Low Alloy Steel (HY 80), June 8, 1982 |
SRM C1287 | High Alloy Steel, ACI HK (AISI 310 Mod), June 11, 1981 |
SRM C1288 | High Alloy Steel, ACI CN-7M (A743) (Stainless Steel A743), August 1, 1981 |
SRM 1321 | Nonmagnetic Coating on Steel, July 5, 1988 |
SRM 1322 | Nonmagnetic Coating on Steel, July 26, 1991 |
SRM 1323 | Nonmagnetic Coating on Steel, July 5, 1988 |
SRM 1331a | Nickel on Steel, December 31, 1989 |
SRM 1332a | Nickel on Steel, December 31, 1989 |
SRM 1333a | Nickel on Steel, December 31, 1989 |
SRM 1334a | Nickel on Steel, December 31, 1989 |
SRM 1335a | Nickel on Steel, December 31, 1989 |
SRM 1336a | Nickel on Steel, December 31, 1989 |
SRM 1337a | Nickel on Steel, December 31, 1989 |
SRM 1338a | Nickel on Steel, December 31, 1989 |
SRM 1339a | Nickel on Steel, December 31, 1989 |
SRM 1357 | Cu and Cr Coating on Steel, September 11, 1985 |
SRM 1358 | Cu and Cr Coating on Steel, July 5, 1988 |
SRM 1358a | Cu and Cr Coating on Steel, September 1, 1999 |
SRM 1358b | Cu and Cr Coating on Steel, February 18, 2021 |
SRM 1359 | Cu and Cr Coating on Steel, July 26,1991 |
SRM 1359b | Cu and Cr Coating on Steel, February 18, 2021 |
SRM 1360 | Cu and Cr Coating on Steel, July 5, 1988 |
SRM 1361a | Cu and Cr Coating on Steel, July 5, 1988 |
SRM 1361b | Cu and Cr Coating on Steel, May 24, 2013 |
SRM 1362a | Cu and Cr Coating on Steel, July 26, 1991 |
SRM 1362b | Cu and Cr Coating on Steel, February 18, 2021 |
SRM 1363a | Cu and Cr Coating on Steel, July 26, 1991 |
SRM 1363b | Cu and Cr Coating on Steel, February 18, 2021 |
SRM 1364a | Cu and Cr Coating on Steel, July 26, 1991 |
SRM 1364b | Cu and Cr Coating on Steel, February 18, 2021 |
SRM 1365a | Nickel on Steel, May 1, 1984 |
SRM 1366a | Nickel on Steel, May 1, 1984 |
SRM 1367a | Nickel on Brass, May 1, 1984 |
SRM 1371 | Gold on Fe-Ni-Co Alloy, January 11, 1990 |
SRM 1372 | Gold on Fe-Ni-Co Alloy, January 11, 1990 |
SRM 1373 | Gold on Fe-Ni-Co Alloy, January 11, 1990 |
SRM 1374 | Gold on Fe-Ni-Co Alloy, January 1, 1990 |
SRM 1375 | Gold on Nickel, January 11, 1990 |
SRM 1376 | Certified Coating Weight Calibration Standard (Gold on Nickel), October 18, 1990 |
SRM 1377 | Gold on Nickel, January 11, 1990 |
SRM 1378 | Gold on Nickel, January 11, 1990 |
SRM 1379 | Ultrathin Gold on Nickel, January 11, 1990 |
SRM 1380 | Ultrathin Gold on Nickel, January 11, 1990 |
SRM 1387 | Gold on NIckel, January 11, 1990 |
SRM 1398a | Gold on Fe-Ni-Co Alloy, May 1, 1984 |
SRM 1399b | Gold on Nickel, May 1, 1984 |
SRM 1402-1409 | Platinum 13 % Rhodium Alloy, April 11, 1966 |
SRM 1402 to 1409 | Platinum-13 Percent Rhodium Alloy, April 11, 1966 |
SRM 1412 | Multicomponent Glass, August 2, 1985 |
SRM 1414 | Lead-Silica Glass, July 17, 1991 |
SRM 1420-1428 | Oxidized Kanthal, December 16, 1965 |
SRM 1420 to 1428 | Oxidized Kanthal, December 16, 1965 |
SRM 1440 to 1447 | Oxidized Inconel, December 16, 1965 |
SRM 1440-1447 | Oxidized Inconel, December 16, 1965 |
SRM 1449 | Thermal Resistance - Fumed Silica Board, January 10, 1989 |
SRM 1450 | Fibrous Glass Board, May 26, 1978 |
SRM 1450a | Fibrous Glass Board, February 12, 1979 |
SRM 1450b | Fibrous Glass Board, May 21, 1982 |
SRM 1450c | Thermal Resistance - Fibrous Glass Board, June 16, 2010 |
SRM 1450d | Thermal Conductivity - Fibrous Glass Board, January 20, 2012 |
SRM 1451 | Fibrous Glass Blanket, May 21, 1985 |
SRM 1457 | Superconducting Nb-Ti Wire, June 19, 1984 |
1459 | Thermal Resistance - Fumed Silica Board, January 10, 1989 |
SRM 1460-1462 | Austenitic Stainless Steels, May 14, 1984 |
SRM 1461 | Austenitic Stainless Steel Thermal Conductivity & Electrical Resistivity, May 14, 1994 |
SRM 1465-1469 | Sintered and Arc-Cast Tungsten, January 17, 1979 |
SRM 1470 | Polyester Plastic Film for Gas Transmission, January 2, 1978 |
SRM 1473 | Polyethylene Resin, October 15, 1991 |
SRM 1473a | Polyethylene Resin, August 31, 1995 |
SRM 1473b | Low Density Polyethylene Resin, October 17, 2011 |
SRM 1474 | Polyethylene Resin, April 20, 1990 |
SRM 1474a | Polyethylene Resin, January 21, 2014 |
SRM 1475 | Linear Polyethylene, December 8, 1978 |
SRM 1475a | Linear Polyethylene, December 28, 1993 |
SRM 1476 | Branched Polyethylene, November 6, 1969 |
SRM 1479 | Polystyrene, March 27, 1981 |
SRM 148 | Nicotinic Acid, December 12, 1994 |
SRM 1480 | Polyurethane, August 24, 1992 |
SRM 1482 | Linear Polyethylene, October 18, 1976 |
SRM 1483 | Linear Polyethylene, March 9, 1976 |
SRM 1484 | Linear Polyethylene, October 18, 1976 |
SRM 1484a | Linear Polyethylene (Narrow Molecular Weight Distribution), October 2, 1992 |
SRM 1487 | Poly (methyl methacrylate), June 1, 1989 |
SRM 1489 | Poly(methyl methacrylate), March 17, 1986 |
SRM 1490 | Polyisobutylene Solution in Cetane, December 21, 1977 |
SRM 1491 | Aromatic Hydrocarbons in Hexane/Toulene, August 31, 1989 |
SRM 1492 | Chlorinated Pesticides in Hexane, January 25, 2008 |
SRM 1494 | Aliphatic Hydrocarbons in 2,2,4-Trimethylpentane, July 21, 2004 |
SRM 1495 | Isobutylene-Isoprene (Butyl) Rubber, March 13, 1981 |
SRM 1497 | Polystryene Gas Resin Pipe, July 29, 1987 |
SRM 1504-1506 | For Permittivity (7940 Fused Silica), September 26, 1966 |
SRM 1507 | THC-COOH in Urine, June 4, 1990 |
SRM 1507a | THC-COOH in Urine, July 9, 1990 |
SRM 1507b | THC-COOH in Urine, September 29, 2003 |
SRM 1508 | Cocaine and Metabolites in Freeze-Dried Urine, October 25, 1990 |
SRM 1508a | Benzoylecgonine (Cocaine Metabolite) in Freeze-dried Urine, December 1, 2015 |
SRM 1511 | Multi-Drugs of Abuse in Freeze-Dried Urine, April 5, 2006 |
SRM 1512 | Determination of Dielectric Constant 1,2-Dichloroethane, July 2, 1969 |
SRM 1513 | Determination of Dielectric Constant Nitrobenzene, September 17, 1969 |
SRM 1515 | Apple Leaves, July 2, 1991 |
SRM 1516-1519 | For Permittivity 103 Hz and 23°C, July 9, 1969 |
SRM 1520 | Boron-Doped Silicon Wafers for Resistivity Measurements, January 8, 1974 |
SRM 1521 | Boron-Doped Silicon Slices for Resistivity Measurements, October 29, 1991 |
SRM 1522 | Silicon Power Device Level Resistivity Standard, October 4, 1991 |
SRM 1523 | Silicon Resistivity Standard for Eddy Current Testers, October 29, 1991 |
SRM 1541 | Iron Foil Mossbauer, October 1, 1981 |
SRM 1544 | Fatty Acids and Cholesterol in a Frozen Diet Composite, February 15, 1996 |
SRM 1546 | Meat Homogenate, September 9, 2008 |
SRM 1547 | Peach Leaves, November 14, 2022 |
SRM 1548 | Total Diet, September 28, 1990 |
SRM 1548a | Typical Diet, October 6, 2020 |
SRM 1549 | Non-Fat Milk Powder, October 2, 2012 |
SRM 1563 | Cholesterol/Fat Soluble Vitamins in Coconut Oil, February 28, 2003 |
SRM 1566 | Oyster Tissue, December 12, 1979 |
SRM 1566a | Oyster Tissue, October 2, 1989 |
SRM 1567 | Wheat Flour, January 3, 1978 |
SRM 1567a | Wheat Flour, September 8, 1988 |
SRM 1568 | Rice Flour, January 3, 1978 |
SRM 1568a | Rice Flour, August 15, 1995 |
SRM 1568b | Rice Flour, June 22, 2021 |
SRM 1569 | Brewers Yeast, September 7, 1976 |
SRM 1570 | Trace Elements in Spinach, September 1, 1976 |
SRM 1570a | Trace Elements in Spinach, July 15, 1996 |
SRM 1571 | Orchard Leaves, August 31, 1977 |
SRM 1572 | Citrus Leaves, February 22, 1982 |
SRM 1573 | Tomato Leaves, October 18, 1976 |
SRM 1575 | Pine Needles, October 18, 1976 |
SRM 1577 | Bovine Liver, June 14, 1977 |
SRM 1577a | Bovine Liver, March 5, 1982 |
SRM 1577b | Bovine Liver, August 27, 1991 |
SRM 1579 | Powdered Base Lead Paint, January 23, 1973 |
SRM 1579a | Powdered Base Lead Paint, February 3, 1992 |
SRM 1580 | Organics in Shale Oil, June 26, 2012 |
SRM 1581 | Polychlorinated Biphenyls in Oil, June 25, 1982 |
SRM 1582 | Petroleum Crude Oil, June 26, 2012 |
SRM 1582 | Petroleum Crude Oil, June 26, 2012 |
SRM 1583 | Chlorinated Pesticides in 2,2,4-Trimethylpentane, February 11, 1985 |
SRM 1584 | Priority Pollutant Phenols in Methanol, June 26, 2012 |
SRM 1585 | Chlorinated Biphenyls 2,2,4-Trimethylpentane(Isooctane), January 30, 1986 |
SRM 1586 | Isotopically Labeled and Unlabeled Priority Pollutants in Methanol, October 16, 1984 |
SRM 1587 | Nitrated PAHs in Methanol, June 25, 1985 |
SRM 1588 | Organics in Cod Liver Oil, January 27, 1989 |
SRM 1588a | Organices in Cod Liver Oil, May 29, 1998 |
SRM 1588b | Organics in Cod Liver Oil, August 9, 2007 |
SRM 1588c | Organics in Fish Oil, August 4, 2015 |
SRM 1589 | PCBs in Human Serum, November 25, 1985 |
SRM 1589a | PCBs, Pesticides, PBDEs, and Dioxins/Furans in Human Serum, May 4, 2007 |
SRM 1590 | Stabilized Wine, November 21, 1985 |
SRM 1591 | 1,2-O-Isopropylidene-ß-L-idofuranose, January 18, 1968 |
SRM 1592 | 2-3-O-Isopropylidene-ß-D-threo-pentulose, January 18, 1968 |
SRM 1593 | levo-Inosito, January 18, 1968 |
SRM 1594 | Quebrachitol, January 18, 1968 |
1595 | Tripalmitin, March 8, 2022 |
SRM 1596 | Dinitropyrene Isomers and 1-Nitropyrene in Methylene Chloride, July 17, 1987 |
SRM 1597 | Complete Mixture of Polycylclic Aromatic Hydrocarbons from Coal Tar, May 11, 1992 |
SRM 1598 | Inorganic Constituents in Bovine Serum, January 31, 1990 |
SRM 1599 | Anticonvulsant Drug Level Assay Standard, August 2, 1982 |
SRM 1600 | Secondary Standard Magnetic Tape Cassette, March 27, 1974 |
SRM 1601 | Carbon Dioxide in Nitrogen, January 15, 1973 |
SRM 1602 | Carbon Dioxide in Nitrogen, January 15, 1973 |
SRM 1603 | Carbon Dioxide in Nitrogen, January 15, 1973 |
SRM 1604 | Oxygen in Nitrogen, March 1, 1968 |
SRM 1604a | Oxygen in Nitrogen, January 25, 1971 |
SRM 1605 | Oxygen in Nitrogen, March 1, 1968 |
SRM 1606 | Oxygen in Nitrogen, March 1, 1968 |
SRM 1607 | Oxygen in Nitrogen, March 1, 1968 |
SRM 1608 | Oxygen in Nitrogen, March 1, 1968 |
SRM 1609 | Oxygen in Nitrogen, March 1, 1968 |
SRM 1610 | Hydrocarbon in Air, October 31, 1969 |
SRM 1611 | Hydrocarbon in Air, October 31, 1969 |
SRM 1612 | Hydrocarbon in Air, October 31, 1969 |
SRM 1613 | Hydrocarbon in Air, October 31, 1969 |
SRM 1614 | Dioxin (2,3,7,8-TCDD in Isoctane), September 22, 2009 |
SRM 1614 | Dioxin (2,3,7,8-TCDD in Isooctane), September 22, 2009 |
SRM 1616 | Sulfur in Kerosene, February 19, 1988 |
SRM 1616a | Sulfur in Kerosene, September 27, 1995 |
SRM 1616b | Sulfur in Kerosene, March 10, 2005 |
SRM 1616b | Sulfur in Kerosene (Low Level), October 9, 2020 |
SRM 1617 | Sulfur in Kerosene, February 19, 1988 |
SRM 1617a | Sulfur in Kerosene, July 10,2009 |
SRM 1618 | Vanadium and Nickel in Residual Fuel Oil, November 1, 1984 |
SRM 1619 | Sulfur in Residual Fuel Oil 0.7 %, December 22, 1981 |
SRM 1619a | Sulfur in Residual Fuel Oil 0.7 %, April 30, 1991 |
SRM 1619b | Sulfur in Residual Fuel Oil 0.7 % March 1, 2006 |
SRM 1620 | Sulfur in Residual Fuel Oil 4 %, December 1, 1979 |
SRM 1620a | Sulfur in Residual Fuel Oil 4 %, December 22, 1981 |
SRM 1620b | Sulfur in Residual Fuel Oil 4 %, July 26, 1990 |
SRM 1620c | Sulfur in Residual Fuel Oil (4 %), July 7, 2010 |
SRM 1621 | Sulfur in Residual Fuel Oil 1 %, December 11, 1967 |
SRM 1621a | Sulfur in Residual Fuel Oil 1 %, February 1, 1980 |
SRM 1621b | Sulfur in Residual Fuel Oil 1 %, December 22, 1981 |
SRM 1621c | Sulfur in Residual Fuel Oil 1 %, September 15, 1986 |
SRM 1621d | Sulfur in Residual Fuel Oil 1 %, March 1, 1991 |
SRM 1621e | Sulfur in Residual Fuel Oil (1%) , September 16, 2010 |
SRM 1622 | Sulfur in Residual Fuel Oil 2 %, December 11, 1967 |
SRM 1622a | Sulfur in Residual Fuel Oil 2 %, August 31, 1979 |
SRM 1622b | Sulfur in Residual Fuel Oil 2 %, December 22, 1981 |
SRM 1622c | Sulfur in Residual Fuel Oil 2 %, September 15, 1986 |
SRM 1622d | Sulfur in Residual Fuel Oil 2 %, March 14, 1994 |
SRM 1623 | Sulfur in Residual Fuel Oil 0.3 %, April 7, 1971 |
SRM 1623a | Sulfur in Residual Fuel Oil 0.3 %, December 22, 1981 |
SRM 1623b | Sulfur in Residual Fuel Oil 0.3 %, July 26, 1990 |
SRM 1623c | Sulfur in Residual Fuel Oil 0.3 %, April 17, 2012 |
SRM 1624 | Sulfur in Distillate Fuel Oil 0.4 %, April 7, 1971 |
SRM 1624a | Sulfur in Distillate Fuel Oil 0.4 %, December 22, 1981 |
SRM 1624b | Sulfur in Distillate Fuel Oil 0.4 %, March 14, 1994 |
SRM 1624c | Sulfur in Distillate Fuel Oil 0.4 %, June 6, 1997 |
SRM 1624d | Sulfate in Distillate Fuel Oil 0.4 %, April 4, 2016 |
SRM 1625 | SO2 Permeation Tube 10 cm, May 16, 1995 |
SRM 1626 | SO2 Permeation Tube 5 cm, May 16, 1995 |
SRM 1626a | SO2 Permeation Tube 5 cm, October 24, 2001 |
SRM 1627 | SO2 Permeation Tube 2 cm, August 31, 1992 |
SRM 1629 | Nitrogen Dioxide Permeation Device, March 11, 1975 |
SRM 1629a | Nitrogen Dioxide Permeation Device, June 6, 1996 |
SRM 1630 | Trace Mercury in Coal, August 1, 1979 |
SRM 1630a | Trace Mercury in Coal, August 9, 2000 |
SRM 1631 | Sulfur in Coal, April 15, 1973 |
SRM 1632 | Trace Elements in Coal (Bituminous), March 7, 1975 |
SRM 1632a | Trace Elements in Coal (Bituminous), October 24, 1983 |
SRM 1632b | Trace Elements in Coal (Bituminous), December 10, 1998 |
SRM 1632c | Trace Elements in Coal (Bituminous), September 12, 2011 |
SRM 1632d | Trace Elements in Coal (Bituminous), October 14, 2014 |
SRM 1633 | Trace Elements in Coal Fly Ash, March 7, 1975 |
SRM 1633a | Trace Elements in Coal Fly Ash, April 18, 1979 |
SRM 1633b | Constituent Elements in Coal Fly Ash, December 10, 2004 |
SRM 1634 | Trace Elements in Fuel Oil, January 1978 |
SRM 1634a | Trace Elements in Fuel Oil, February 19, 1982 |
SRM 1634b | Trace Elements in Fuel Oil, February 3, 1986 |
SRM 1634c | Trace Elements in Fuel Oi, August 29, 1995 |
SRM 1635 | Trace Elements in Coal (Subbituminous), February 14, 2008 |
SRM 1636, 1637, 163 | Lead in Reference Fuel, March 25, 1975 |
SRM 1636a, 1637a, 1 | Lead in Reference Fuel, February 5, 1980 |
SRM 1638b | Lead in Reference Fuel, August 15, 1986 |
SRM 1639 | Halocarbons (in methanol) for Water Analysis, April 20, 1983 |
SRM 1640 | Natural Water February 6, 2008 |
SRM 1641 | Mercury in Water, March 5, 1975 |
SRM 1641a | Mercury in Water, December 12, 1978 |
SRM 1641b | Mercury in Water, April 13, 1983 |
SRM 1641c | Mercury in Water, June 14, 1993 |
SRM 1641d | Mercury in Water, July 8, 2014 |
SRM 1642 | Mercury in Water Trace, April 16, 1974 |
SRM 1642a | Mercury in Water Trace, August 24, 1977 |
SRM 1642b | Mercury in Water Trace, July 15, 1982 |
SRM 1643 | Trace Elements in Water, May 11, 1977 |
SRM 1643a | Trace Elements in Water, July 19, 1982 |
SRM 1643b | Trace Elements in Water, May 18, 1984 |
SRM 1643c | Trace Elements in Water, June 24 1991 |
SRM 1643d | Trace Elements in Water, March 19, 1999 |
SRM 1643e | Trace Elements in Water, March 26, 2009 |
SRM 1644 | General Columns for Polynuclear Aromatic Hydrocarbons, April 27, 1981 |
SRM 1645 | River Sediment, November 16, 1978 |
SRM 1646 | Estuarine Sediment, January 6, 1982 |
SRM 1646a | Estaurine Sediment, September 2, 1998 |
SRM 1647 | Priority Pollutant Polynuclear Aromatic Hydrocarbons (in Acetonitrile), December 7, 1981 |
SRM 1647a | Priority Pollutant Polynuclear Aromatic Hydrocarbons (in Acetonitrile), January 29, 1988 |
SRM 1647b | Priority Pollutant Polynuclear Aromatic Hydrocarbons (in Acetonitrile), August 13, 1990 |
SRM 1647c | Priority Pollutant Polynuclear Aromatic Hydrocarbons (in Acetonitrile), April 25, 1994 |
SRM 1647d | Priority Pollutant Polynuclear Aromatic Hydrocarbons (in Acetonitrile), December 3, 2003 |
SRM 1647e | Priority Pollutant Polynuclear Aromatic Hydrocarbons (in Acetonitrile), March 6, 2006 |
SRM 1648 | Urban Particulate Matter, April 28, 1998 |
SRM 1649 | Urban Dust/Organics, April 8, 1982 |
SRM 1649a | Urban Dust, December 6, 2007 |
SRM 1650 | Diesel Particulate Matter, February 11, 1985 |
SRM 1650a | Diesel Particulate Matter, November 7, 2000 |
SRM 1651 | Heat-Source Powder Calorimetry, November 12, 1968 |
SRM 1652 | Heat-Source Powder Calorimetry, November 12, 1968 |
SRM 1653 | Heat-Source Powder Calorimetry, November 12, 1968 |
SRM 1654 | Hydrofluoric Acid Solution Calorimetry, April 7, 1971 |
SRM 1655 | Potassium Chloride KCl(cr) for Solution Calorimetry, March 20, 1981 |
SRM 1656 | Thianthrene, January 14, 1985 |
SRM 1657 | Synthetic Refuse-Derived Fuel Combustion Calorimetric Standard, March 4, 1985 |
SRM 1658 | Methane in Air, September 16, 1976 |
SRM 1658a | Methane in Air, January 14, 2003 |
SRM 1659 | Methane in Air, September 16, 1976 |
SRM 1659a | Methane in Air, October 9, 2003 |
SRM 1660 | Methane-Propane in Air, September 16, 1976 |
SRM 1660a | Methane-Propane in Air, July 7, 2017 |
SRM 1661 | Sulfur Dioxide in Nitrogen, June 29, 1976 |
SRM 1661a | Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction µmol/mol), Lot 94-I-XX, February 27, 2019 |
SRM 1662 | Sulfur Dioxide in Nitrogen, June 29, 1976 |
SRM 1662a | Sulfur Dioxide in Nitrogen, August 10, 2000 |
SRM 1662a | Sulfur Dioxide in Nitrogen (Nominal 1000 umol/mol), Lot 93-G-XX, September 30, 2010 |
SRM 1662a | Sulfur in Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 1000 µmol/mol), Lot 93-H-XX, May 2, 2018 |
SRM 1663 | Sulfur Dioxide in Nitrogen, June 29, 1976 |
SRM 1663a | Sulfur Dioxide in Nitrogen, August 11, 2000 |
SRM 1663a | Sulfur Dioxide in Nitrogen, Lot 92-F-XX, April 11, 2022 |
SRM 1664 | Sulfur Dioxide in Nitrogen, June 29, 1976 |
SRM 1664a | Sulfur Dioxide in Nitrogen, December 3, 2003 |
SRM 1665 | Propane in Air, April 5, 1973 |
SRM 1665a | Propane in Air, November 1, 1975 |
SRM 1665b | Propane in Air (Nominal Amount-of-Substance Fraction 3 µmol/mol), Lot 85-J-XX, July 31, 2014 |
SRM 1666 | Propane in Air, April 5, 1973 |
SRM 1666a | Propane in Air, November 1, 1975 |
SRM 1666b | Propane in Air, December 26, 2000 |
SRM 1667 | Propane in Air, April 5, 1973 |
SRM 1667a | Propane in Air, November 1, 1975 |
SRM 1667b | Propane in Air, December 19, 2000 |
SRM 1668 | Propane in Air, April 5, 1973 |
SRM 1668a | Propane in Air, November 1, 1975 |
SRM 1668b | Propane in Air, December 26, 2000 |
SRM 1669 | Propane in Air, April 5, 1973 |
SRM 1669a | Propane in Air, November 1, 1975 |
SRM 1669b | Propane in Air, February 9, 2001 |
SRM 1669b | Propane in Air (Nominal Amount-of-Substance Fraction 500 µmol/mol), Lot 81-H-XX, October 29, 2007 |
SRM 1669b | Propane in Air (Nominal Amount-of-Substance Fraction 500 µmol/mol), Lot 81-I-XX, April 17, 2017 |
SRM 1670 | Carbon Dioxide in Air, December 9, 1982 |
SRM 1671 | Carbon Dioxide in Air, December 31, 1998 |
SRM 1671a | Carbon Dioxide in Air, November 21, 2001 |
SRM 1672 | Carbon Dioxide in Air, November 14, 1988 |
SRM 1672a | Carbon Dioxide in Air, September 3, 2003 |
SRM 1673, 1674, 167 | Carbon Dioxide in Nitrogen, March 30, 1973 |
SRM 1673a | Carbon Dioxide in Nitrogen, September 24, 1975 |
SRM 1674a | Carbon Dioxide in Nitrogen, October 1, 1975 |
SRM 1674b | Carbon Dioxide in Nitrogen, April 10 ,1998 |
SRM 1674b | Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 7 % mol/mol), Lot 7-H-XX, September 17, 2021 |
SRM 1675a | Carbon Dioxide in Nitrogen, June 23, 1975 |
SRM 1675b | Carbon Dioxide in Nitrogen, Lot 6-F-XX, February 5, 2004 |
SRM 1676 | Carbon Dioxide in Air (Nominal 365 umol/mol), February 28, 2006 |
SRM 1677 | Carbon Monoxide in Nitrogen, April 12, 1974 |
SRM 1677a | Carbon Monoxide in Nitrogen, February 28, 1975 |
SRM 1677b | Carbon Monoxide in Nitrogen, July 18, 1977 |
SRM 1677c | Carbon Monoxide in Nitrogen, March 22, 1994 |
SRM 1677c | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 10 µmol/mol), Lot # 5-J-XX, June 7, 2017 |
SRM 1678 | Carbon Monoxide in Nitrogen, April 12, 1974 |
SRM 1678a | Carbon Monoxide in Nitrogen, January 10, 1975 |
SRM 1678b | Carbon Monoxide in Nitrogen, September 17, 1976 |
SRM 1678c | Carbon Monoxide in Nitrogen, December 4, 2002 |
SRM 1678c | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 50 µmol/mol) Lot 4-K-XX, June 23, 2021 |
SRM 1679 | Carbon Monoxide in Nitrogen |
SRM 1679a | Carbon Monoxide in Nitrogen |
SRM 1679b | Carbon Monoxide in Nitrogen |
SRM 1679c | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance 100 µmol/mol), Lot 3-H-XX, September 6, 2001 |
SRM 1679c | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance 100 µmol/mol), Lot 3-I-XX, August 21, 2003 |
SRM 1679c | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance 100 µmol/mol), Lot 3-J-XX, July 11, 2016 |
SRM 1680 | Carbon Monoxide in Nitrogen, April 12, 1974 |
SRM 1680a | Carbon Monoxide in Nitrogen, January 29, 1975 |
SRM 1680b | Carbon Monoxide in Nitrogen, July 24, 2001 |
SRM 1680b | Carbon Monoxide in Nitrogen Lot 2-J-XX, January 17, 2017 |
SRM 1680b | Carbon Monoxide in Nitrogen, June 18, 2013 |
SRM 1681 | Carbon Monoxide in Nitrogen |
SRM 1681b | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 1000 µmol/mol), Lot 1-L-XX, January 15. 2021 |
SRM 1683 | Nitric Oxide in Nitrogen |
SRM 1683a | Nitric Oxide in Nitrogen |
SRM 1683b | Nitric Oxide in Nitrogen, August 16, 2001 |
SRM 1683b | Nitric Oxide in Nitrogen, (Nominal Amount-of-Substance Fraction 50 umol.mol, Lot 45-U-XX), May 18, 2016 |
SRM 1684 | Nitric Oxide in Nitrogen |
SRM 1684a | Nitric Oxide in Nitrogen |
SRM 1684b | Nitric Oxide in Nitrogen, March 21, 2001 |
SRM 1684b | Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 100 µmol/mol) Lot 44-S-XX, May 16, 2016 |
SRM 1684b | Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 100 µmol/mol), Lot 44-T-XX, August 31, 2012 |
SRM 1685 | Nitric Oxide in Nitrogen |
SRM 1685b | Nitric Oxide in Nitrogen, October 20, 2003 |
SRM 1686 | Nitric Oxide in Nitrogen |
SRM 1686a | Nitric Oxide in Nitrogen |
SRM 1686b | Nitric Oxide in Nitrogen, December 30, 1999 |
SRM 1686b | Nitric Oxide in Nitrogen, May 24, 2018, Lot #42-M-XX |
SRM 1687 | Nitric Oxide in Nitrogen, November 27, 1974 |
SRM 1687a | Nitric Oxide in Nitrogen |
SRM 1687b | Nitric Oxide in Nitrogen, Lot 41-K-XX, July 11, 2011 |
SRM 1687b | Nitric Oxide in Nitrogen, Lot 41-L-XX, August 31, 2012 |
SRM 1687b | Nitric Oxide in Nitrogen, Lot 41-L-XX, October 2, 2020 |
SRM 1687b | Nitric Oxide in Nitrogen, April 10, 1992 |
SRM 1690 | Polystyrene Spheres, December 22, 1982 |
SRM 1692 | Nominal 3 µm Diameter Polystyrene Spheres, March 23, 2011 |
SRM 1693 | Sulfur Dioxide in Nitrogen |
SRM 1693a | Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 50 µmol/mol) Lot 94-J-XX, February 19, 2002 |
SRM 1693a | Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 50 µmol/mol) Lot 94-K-XX, March 12, 2013 |
SRM 1693a | Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 50 µmol/mol) Lot 94-L-XX, October 13, 2013 |
SRM 1693a | Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 50 µmol/mol) Lot 94-M-XX, May 14, 2015 |
SRM 1694a | Sulfur Dioxide in Nitrogen, Lot 95-J-XX, April 19, 2022 |
SRM 1696 | Sulfur Dioxide in Nitrogen, March 20, 1981 |
SRM 1696a | Sulfur Dioxide in Nitrogen, Lot 90-C-XX, March 18, 2004 |
SRM 1696a | Sulfur Dioxide in Nitrogen, Nominal Amount-of-Substance Fraction 3500 µmol/mol), Lot 90-D-XX, July 28, 2017 |
SRM 1700 | Carbon Dioxide in Nitrogen, June 11, 1985 |
SRM 1700a | Carbon Dioxide in Nitrogen, August 29, 1988 |
SRM 1701 | Carbon Dioxide and Oxygen in Nitrogen |
SRM 1701a | Carbon Dioxide and Oxygen in Nitrogen |
SRM 1702 | Carbon Dioxide and Oxygen in Nitrogen |
SRM 1702a | Carbon Dioxide and Oxygen in Nitrogen |
SRM 1703 | Carbon Dioxide and Oxygen in Nitrogen |
SRM 1703a | Carbon Dioxide and Oxygen in Nitrogen |
SRM 1710 | Aluminum Alloy 3004, January 26, 1993 |
SRM 1711 | Aluminum Alloy 3004, January 26, 1993 |
SRM 1712 | Aluminum Alloy 3004, January 26, 1993 |
SRM 1713 | Aluminum Alloy 5182, January 26, 1993 |
SRM 1714 | Aluminum Alloy 5182, January 26, 1993 |
SRM 1715 | Aluminum Alloy 5182, January 26, 1993 |
SRM 1720 | Northern Continental Air, September 8th, 2015 |
SRM 1721 | Southern Oceanic Air, March 18th, 2015 |
SRM 1722 | Halocarbons in Continental Air, March 16th 2018 |
SRM 1736 | Zinc-Aluminum Alloy, July 14, 2008 |
SRM 1737 | Zinc-Aluminum Alloy, July 14, 2008 |
SRM 1739 | Zinc-Aluminum Alloy, July 14, 2008 |
SRM 1742 | Zinc-Aluminum Alloy, July 14, 2008 |
SRM 1744 | Aluminum Freezing-Point Standard, November 4, 1994 |
SRM 1745 | Indium Freezing-Point Standard, January 26, 1998 |
SRM 1746 | Silver Freezing-Point Standard, July 6, 1993 |
SRM 1747 | Tin Freezing-Point Cell, January 15, 2010 |
SRM 1748 | Zinc Freezing-Point Cell, January 15, 2010 |
SRM 1750 | Standard Platinum Resistance Thermometer, June 26, 2001 |
SRM 1751 | Gallium Melting-Point Standard, March 17, 2004 |
SRM 1754 | Low-Alloy Steel, AISI 4320, February 22, 1989 |
SRM 1761 | Low Alloy Steel, April 23, 1992 |
SRM 1762 | Low Alloy Steel, April 23, 1992 |
SRM 1762a | Low Alloy Steel, May 13, 2015 |
SRM 1763 | Low Alloy Steel, April 23, 1992 |
SRM 1763a | Low Alloy Steel, July 8, 2010 |
SRM 1764 | Low Alloy Steel, February 26, 1993 |
SRM 1776 | Naval Brass WK1, September 17, 2003 |
SRM 1777 | Naval Brass WK2, September 17, 2003 |
SRM 1778 | Naval Brass WK3, September 17, 2003 |
SRM 1779 | Naval Brass WK4 |
SRM 1780 | Naval Brass WK5, September 17, 2003 |
SRM 1800 | Non-Methane Hydrocarbon Compounds in Nitrogen 5.0 nmol/mol |
SRM 1800b | Eighteen Non-Methane Hydrocarbon Compounds in Nitrogen (Nominal 5 nmol/mol), July 15, 2011 |
SRM 1804 | Eighteen Toxic Volatile Organic Compounds in Nitrogen |
SRM 1804c | Toxic Volatile Organic Compounds in Nitrogen, January 29, 2008 |
SRM 1805 | Benzene in Nitrogen |
SRM 1806 | Benzene in Nitrogen |
SRM 1808 | Tetrachloroethylene in Nitrogen |
SRM 1810 | Linerboard Standard for Tape Adhesion Testing |
SRM 1811 | Benzene, Toluene, Chlorobenzene, and Bromobenzene in Nitrogen |
SRM 1812 | Benzene, Toluene, Chlorobenzene, and Bromobenzene in Nitrogen |
SRM 1813 | Carbon Tetrachloride, Chloroform, Tetrachloroethylene, and Vinyl Chloride in Nitrogen |
SRM 1814 | Carbon Tetrachloride, Chloroform, Tetrachloroethylene, and Vinyl Chloride in NItrogen |
SRM 1815 | Reference Fuel n-Heptane |
SRM 1815a | Reference Fuel n-Heptane, March 15, 1985 |
SRM 1815a | Reference Fuel n-Heptane, March 15, 1985 |
SRM 1816 | Reference Fuel Isooctane |
SRM 1816a | Reference Fuel Isooctane, March 15, 1985 |
SRM 1817 | A Catalyst Package for Lubricant Oxidation |
SRM 1817a | A Catalyst Package for Lubricant Oxidation |
SRM 1817b | A Catalyst Package for Lubricant Oxidation |
SRM 1817c | A Catalyst Package for Lubricant Oxidation |
SRM 1818 | Total Chlorine in Lubricating Base Oil |
SRM 1819 | Sulfur in Lubricating Base Oil |
SRM 1820 | Refractive Index Glass, September 30, 1974 |
SRM 1821 | Ethanol (Forensic Standard) |
SRM 1822 | Refractive Index Glass |
SRM 1822a | Refractive Index Standard, November 14, 2008 |
SRM 1823 | Refractive Index Silicone Liquids |
SRM 1825 | Fused Silica Density Standard |
SRM 1826 | Soda-Lime Glass (Density) |
SRM 1826a | Soda-Lime Glass (Density) |
SRM 1826b | Soda-Lime Glass (Density) |
SRM 1827 | Lead Silica Glass Density Standard |
SRM 1827a | Lead Silica Glass Density Standard |
SRM 1827b | Lead Silica Glass Density Standard |
SRM 1828 | Ethanol-Water Solutions |
SRM 1828a | Ethanol-Water Solutions |
SRM 1828b | Ethanol-Water Solutions (Six Levels), April 11, 2013 |
SRM 1829 | Alcohols in Reference Fuel, March 19, 1986 |
SRM 1832 | Thin Glass Film |
SRM 1833 | Thin Glass Film |
SRM 1834 | Fused Simulated Ore for X-ray Fluorescense Spectrometry, July 17, 1990 |
SRM 1836 | Total Nitrogen in Lubricating Oil, December 31, 1989 |
SRM 1837 | Methanol and t-Butanol in Reference Fuel, March 16, 1986 |
SRM 1838 | Ethanol in Reference Fuel, March 19,1986 |
SRM 1839 | Methanol in Reference Fuel, March 19, 1986 |
SRM 1840 | 100-g Silicon Density Standard |
SRM 1841a | 200-g Silicon Density Standard |
SRM 1842 | X-Ray Stage Calibration Board |
SRM 1843 | X-Ray Stage Calibration Board |
SRM 1844 | Radiographic Image Quality Indicator System Performance Standard |
SRM 1845 | Cholesterol in Whole Egg Powder, August 17, 2009 |
SRM 1846 | Infant Formula (milk-based) |
SRM 1847 | Ethanol-Water Solutions (Three Levels), April 22, 2013 |
SRM 1849 | Infant/Adult Nutritional Formula, September 2, 2010 |
SRM 1849a | Infant/Adult Nutritional Formula I (milk-based). July 13, 2018 |
SRM 1850 | NDE Test Blocks |
SRM 1851 | NDE Test Blocks |
SRM 1853 | Magnetic Particle Test Ring (Individually Calibrated) |
SRM 1855 | Ultrasonic Power Transducer Standard |
SRM 1856 | Acoustic Emission Transducer |
SRM 1860 | Aluminum Block |
SRM 1861 | Aluminum Block |
SRM 1862 | Aluminum Block |
SRM 1863 | Aluminum Block |
SRM 1866 | Bulk Asbestos Common |
SRM 1866a | Common Commercial Asbestos, June 1, 1991 |
SRM 1866b | Common Commercial Asbestos, January 9, 2007 |
SRM 1867 | Uncommon Commercial Asbestos |
SRM 1867a | Uncommon Commercial Asbestos, March 12, 2003 |
SRM 1871 | Lead-Silicate Glasses for Microanalysis |
SRM 1872 | Lead-Germanate Glasses for Microanalysis K -453, K-491, and K -968, December 18, 2007 |
SRM 1873 | Barium-Zinc-Silicate Glasses for Microanalysis K-458, K-489, and K-963, May 1, 1984 |
SRM 1874 | Lithium-Aluminum-Borate Glasses for Microanalysis |
SRM 1875 | Aluminum-Magnesium-Phosphate Glasses for Microanalysis |
SRM 1876a | Chrysotile Asbestos Fibers |
SRM 1876b | A Chrysotile Asbestos Standard Reference Material for Transmission Electron Microscopy, January 2, 1992 |
SRM 1877 | Beryllium Oxide Powder, September 18, 2008 |
SRM 1878 | Respirable Alpha Quartz |
SRM 1878a | Respirable Alpha Quartz, September 21, 2005 |
SRM 1879 | Respirable Cristobalite |
SRM 1879a | Respirable Cristobalite (Quantitative X-Ray Powder Diffraction Standard), September 21, 2005 |
SRM 1880 | Portland Cement, Black, February 10,1984 |
SRM 1880a | Portland Cement, Black, July 29, 1999 |
SRM 1880a | Portland Cement, February 2, 2002 |
SRM 1881 | Portland Cement, White, January 9, 1989 |
SRM 1881a | Portland Cement (Blended with Slag and Fly Ash), October 27, 2016 |
SRM 1882 | Calcium Aluminate Cement, Orange July 26, 1990 |
SRM 1883 | Calcium Aluminate Cement, Silver, July 27, 1990 |
SRM 1884 | Portland Cement, Ivory |
SRM 1884a | Portland Cement |
SRM 1885 | Portland Cement, Turquoise |
SRM 1885a | Portland Cement, July 13, 2001 |
SRM 1886 | Portland Cement, Cranberry |
SRM 1887 | Portland Cement, Brown |
SRM 1887a | Portland Cement, August 9, 2001 |
SRM 1888 | Portland Cement, Purple |
SRM 1888a | Portland Cement, February 14, 2002 |
SRM 1889 | Portland Cement, Gray |
SRM 1889a | Portland Cement (Blended with Limestone), November 29, 2016 |
SRM 1890 | Stainless Steel for Pitting or Crevice Corrosion |
SRM 1891 | Cobalt-Chromium-Molybdenum Alloy |
SRM 1893 | Microhardness, Cu-Knoop, March 20, 1992 |
SRM 1894 | Microhardness, Cu-Vickers, March 20, 1992 |
SRM 1895 | Microhardness, Ni-Knoop, March 20, 1992 |
SRM 1896 | Microhardness, Ni-Vickers, March 20, 1992 |
SRM 1896a | Microhardness, Ni-Vickers |
SRM 1897 | Specific Surface Area, May 10, 2012 |
SRM 1899 | Silicon Nitride Powder-Specific Surface Area Standard, December 22, 2008 |
SRM 1901 | Centerline Drawings for Optical Character Recognition-B Characters, August 28, 1996 |
SRM 1901,1902,1903, | Centerline Drawings for Optical Character Recognition-B Characters |
SRM 1905 | Microhardness, Ni-Knoop, March 20, 1992 |
SRM 1906 | Microhardness, Ni-Knoop, November 2, 1994 |
SRM 1907 | Microhardness, Ni-Knoop, March 14, 1995 |
SRM 1908 | Vickers Microhardness of Nickel, October 10, 2003 |
SRM 1909 | Vickers Microhardness of Nickel, October 10, 2003 |
SRM 1911 | Benzene Permeation Device, August 4, 1982 |
SRM 1912 | Tetrachloroethylene Permeation Device |
SRM 1918 | Mercury Porosimeter Intrusion Standard, December 29, 2011 |
SRM 1919 | Lead Silica Glass Density Standard |
SRM 1920 | Near IR Reflectance, July 1, 1986 |
SRM 1920a | Near IR Reflectance, February 2, 2006 |
SRM 1921 | IR Transmission Wavelength (Polystyrene Film), February 23, 1996 |
SRM 1921a | Infrared Transmission Wavelength Standard, July 31, 2014 |
SRM 1922 | Liquid Refractive Index - Mineral Oil, June 24, 2009 |
SRM 1923 | Poly(ethylene oxide), June 10, 1994 |
SRM 1924 | Poly(ethylene oxide), June 1, 1994 |
SRM 1930 | Glass Filters, Transmittance, May 26, 2000 |
SRM 1931 | Fluorescence Emission Standards for the Visible Region |
SRM 1932 | Fluorescein Solution, March 4, 2003 |
SRM 1935 | Potassium Dichromate Solution for Use as an Ultraviolet Absorbance Solution, March14, 2002 |
SRM 1935a | Potassium Dichromate Solution/UV Absorbance Standard , August 5, 2008 |
SRM 1939 | Polychlorinated Biphenyls (Congeners) in River Sediment A |
SRM 1939a | Polychlorinated Biphenyls Congeners in River Sediment A, June 16, 2017 |
SRM 1941 | Organics in Marine Sediment, October 29, 1989 |
SRM 1941a | Organics in Marine Sediment |
SRM 1941b | Organics in Marine Sediment, July 15, 2002 |
SRM 1944 | New York/New Jersey Waterway Sediment, February 17, 2017 |
SRM 1946 | Lake Superior Fish Tissue, September 2, 2020 |
SRM 1951 | Lipids in Frozen Human Serum |
SRM 1951a | Lipids in Frozen Human Serum, July 10, 2003 |
SRM 1951b | Lipids in Frozen Human Serum, February 3, 2004 |
SRM 1951b | Lipids in Frozen Human Serum, September 9, 2010 |
SRM 1952 | Cholesterol in Human Serum (Freeze-Dried), February 29, 1988 |
SRM 1952a | Cholesterol in Freeze-Dried Human Serum, February 11, 2016 |
SRM 1955 | Homocysteine and Folate in Frozen Human Serum, December 31, 2015 |
SRM 1959 | Drugs of Abuse in Frozen Human Serum, March 21, 2011 |
SRM 1960 | Polystyrene (Nominal 10 µm Diameter Polystyrene Spheres), April 4, 1985 |
SRM 1963 | Polystyrene (Nominal 0.1 µm Diameter Polystyrene Spheres), August 25, 2003 |
SRM 1964 | Polystyrene Spheres (Nominal Diameter 60 nm), April 6, 2022 |
SRM 1965 | Microsphere Slide, January 15, 1987 |
SRM 1967 | High-Purity Platinum Thermoelement, July 6, 1990 |
SRM 1968 | Gallium Melting-Point Standard, March 11, 1991 |
SRM 1969 | Rubidium Triple-Point Standard, March 11, 1991 |
SRM 1970 | Succinonitrile Triple-Point Standard, March 1, 1985 |
SRM 1971 | Indium Freezing-Point Standard, February 26, 1987 |
SRM 1972 | 1,3-Dioxolan-2-one (Ethylene Carbonate Triple Point Standard (Internal Temperature Scale of 1990 [ITS-90], July 19, 1993 |
SRM 1973 | n-Docosane Triple Point Standard (Internal Temperature Scale of 1990 [ITS-90], May 26, 1994 |
SRM 1974 | Organics in Mussel Tissue (Mytilus edulis), May 15, 1991 |
SRM 1974a | Organics in Mussel Tissue (Mytilus edulis), May 5, 1999 |
SRM 1974b | Organics in Mussel Tissue |
SRM 1975 | Diesel Particulate Extract, November 7, 2000 |
SRM 1976 | Instrument Sensitivity Standard for X-ray Powder Diffraction, March 14, 2007 |
SRM 1976 | Instrument Response Standard for X-Ray Powder Diffraction, Appendix |
SRM 1976a | Instrument Response Standard for X-Ray Powder Diffraction, April 10, 2008 |
SRM 1976b | Instrument Response Standard for X-Ray Powder Diffraction, November 4, 2015 |
SRM 1980 | Positive Electrophoretic Mobility for March 7, 1994 |
SRM 1982 | Thermal Spray Powder - Particle Size distribution Yttria-Stabilized Zirconia (Spheroidal), September 19, 2016 |
SRM 1994 | Standard Silicon Single Crystal Wafer for Crystalline Orientation, February 6, 2007 |
SRM 1995 | Standard Sapphire Single Crystal Wafer for Crystalline Orientation, October 2, 2008 |
SRM 2001 | Aluminum on Glass (Standard for Specular Spectral Reflectance), April 16, 1971 |
SRM 2002 | Aluminum on Glass (Standard for Specular Spectral Reflectance), April 16, 1971 |
SRM 2003 | First Surface Aluminum Mirror for Specular Reflectance (from 250 to 2500 nm), April 10, 1998 |
SRM 2003a | First Surface Aluminum Mirror for Specular Reflectance (from 250 to 2500 nm) |
SRM 2003b | First Surface Aluminum Mirror for Sjpecular Reflectance (from 250 to 2500 nm) |
SRM 2003c | First Surface Aluminum Mirror for Specular Reflectance (from 250 to 2500 nm) |
SRM 2004 | Aluminum on Glass (Standard for Specular Spectral Reflectance), April 16, 1971 |
SRM 2005 | Gold on Glass (Standard for Specular Spectral Reflectance), April 16, 1971 |
SRM 2006 | Gold on Glass (Standard for Specular Spectral Reflectance), April 16, 1971 |
SRM 2007 | Gold on Glass (Standard for Specular Spectral Reflectance), April 16, 1971 |
SRM 2008 | Gold on Glass (Standard for Specular Spectral Reflectance), April 16, 1971 |
SRM 2009 | Didymium Glass Filters for Checking the Wavelength Scale of Spectrophotometers |
SRM 2010 | Didymium Glass Filters for Checking the Wavelength Scale of Spectrophotometers |
SRM 2010a | Didymium Glass Filters for Checking the Wavelength Scale of Spectrophotometers |
SRM 2011 | First Surface Gold Mirror, June 30, 1999 |
SRM 2012 | Calibration standard for High-Resolution X-Ray Diffraction (200mm), January 27, 2012 |
SRM 2013 | Didymium Glass Filters for Checking the Wavelength Scale of Spectrophotometers, January 8, 1980 |
SRM 2014 | Didymium Glass Filters for Checking the Wavelength Scale of Spectrophotometers |
SRM 2015 | Opal Glass (Reflectance) Standard, May 5, 1982 |
SRM 2016 | White Opal Glass Diffuse Spectral Reflectance |
SRM 2017 | Multi-Angle White reflectance Standard, June 3, 2002 |
SRM 2019, 2020 | White Ceramic Tile for Directional Hemispherical |
SRM 2019a | White Ceramic Tile for Directional Hemispherical |
SRM 2019b | White Ceramic Tile for Directional Hemispherical |
SRM 2019d | White Ceramic Tile for Directional Hemispherical |
SRM 2020 | White Ceramic Tile for Directional Hemispherical |
SRM 2020c | White Ceramic Tile for Directional Hemispherical |
SRM 2021, 2022 | Black Porcelain Enamel for Directional Hemispherical |
SRM 2023 | Second Surface Aluminum on Quartz |
SRM 2025 | Second Surface Aluminum Mirror with Wedge |
SRM 2030 | Glass Filter for Transmittance Measurement, September 23, 1976 |
SRM 2030a | Glass Filter for Transmittance Measurement, October 18, 1993 |
SRM 2031 | Metals-on-Quartz Filters for Spectrophotometry, October 22, 1984 |
SRM 2031a | Metals-on-Fused Filters for Spectrophotometry, April 3, 2002 |
SRM 2031b | Metal-on-Fused-Silica Neutral Density Filters (250nm to 635nm), May 3, 2013 |
SRM 2032 | Crystalline Potassium Iodide Heterochromatic Stray Radiant Energy Standard for Ultraviolet Absorption Spectrophotometry, October 31, 1979 |
SRM 2033 | Crystalline Potassium Iodide with Attenuator Heterochromatic and Isochromatic Stray Radiant Energy Standard for Ultraviolet Absorption Spectrophotometry |
SRM 2035 | Near Infrared Transmission Wavelength Standard from 10 300 cm-1 to 5 1230 cm-1, September 29, 2008 |
SRM 2035a | Ultraviolet-Visible-Near-Infrared Wavelength/Wavenumber Transmission Standard, January 9, 2024 |
SRM 2036 | Near Infrared Wavelength/Wavenumber Reflection Standard, September 15, 2022 |
SRM 2037 | Solvent Red 24 Diesel Fuel Dye, February 23, 2005 |
SRM 2040 | PTFE Diffuser for Spectral Reflectance Factor, October 4, 2001 |
SRM 2044 | White Diffuser |
SRM 2044a | White Diffuser for 6:di Spectral Reflectance Factor, April 2, 2003 |
SRMs 2046, 2047, 204 | Transmission Filters with Measured Optical Density at 1064 nm Wavelength, July 9, 1998 |
SRM 2052 | Black Diffuser for 6:di Spectural Reflectance Factor |
SRM 2053 | Infrared Transmittance Standard, March 8, 2006 |
SRM 2054 | Infrared Transmittance Standard, March 8, 2006 |
SRM 2055 | Infrared Transmittance Standard, March 8, 2006 |
SRM 2056 | Infrared Transmittance Standard, August 9, 2000 |
SRM 2059 | Photomask Linewidth Calibration Standard, November 13, 2006 |
SRM 2061 | Reflection Step Tablet |
SRM 2062 | TiAl(NbW) Alloy |
SRM 2063a | Microanalysis Thin Film Mg-Si-Ca-Fe, February 12, 1993 |
SRM 2065 | Ultraviolet-Visible-Near-Infrared Transmission Wavelength/Vacuum Wavenumber Standard, September 29, 2008 |
SRM 2069 | SEM Performance Standard |
SRM 2069a | SEM Performance Standard |
SRM 2069b | SEM Performance Standard, May 15, 1991 |
SRM 2071 | Sinusoidal Roughness Specimen |
SRM 2071a | Sinusoidal Roughness Specimen |
SRM 2071b | Sinusoidal Roughness, August 23, 2000 |
SRM 2072 | Sinusoidal Roughness Specimen, December 16, 1989 |
SRM 2073 | Sinusoidal Roughness Specimen |
SRM 2074 | Sinusoidal Roughness Specimen, February 26, 2013 |
SRM 2075 | Sinusoidal Roughness Specimen, February 26, 2013 |
SRM 2082 | Pathlength Absorbance Standards for Microliter Volume Spectrophotometers, August 4, 2016 |
SRM 2083 | Socketed Ball Bar, August 8, 1985 |
SRM 2084 | CMM Probe Performance Standard , October 8, 1996 |
SRM 2084r | CMM Probe (10-mm Sphere) |
SRM 2085 | CMM Probe Performance Standard |
SRM 2087 | Dimensional Standard for Medical Computed Tomography, August 14, 2012 |
SRM 2088 | Density Standard for Medical Computed Tomography, May 15, 2013 |
SRM 2092 | Low-Energy Charpy V-Notch Specimens (NIST-Verification, -40 °C, 8 mm Striker), October 27, 2023 |
SRM 2093 | Low-Energy Charpy V-Notch Specimens (Self-Verification, 8 mm Striker) Lot LL-186, April 11th, 2022 |
SRM 2093 | Low-Energy Charpy V-Notch Specimens (Self-Verification, 8-mm Striker), Lot LL-160. September 15, 2017 |
SRM 2093 | Low-Energy Charpy V-Notch Impact Specimen Self-Verification (ASTM E23), Lot LL-140, September 29, 2015 |
SRM 2093 | Low-Energy Charpy V-Notch Specimens (Self-Verification, 8-mm Striker), Lot LL-175, Novermber 13, 2020 |
SRM 2096 | High-Energy Charpy V- Notch Specimens (NIST-Verification, -40 °C, 8 mm-Striker), October 27, 2023 |
SRM 2097 | High-Energy Charpy V-Notch Specimens (Self-Verification, 8-mm Striker), Lot HH-160, August 28, 2017 |
SRM 2097 | High-Energy Charpy V-Notch Impact Specimen (Self-Verification (ASTM E23), Lot HH-121, August 25,2011 |
SRM 2097 | High-Energy Charpy V-Notch Impact Specimen (Self-Verification (ASTM E23), Lot HH-152, February 2,2016 |
SRM 2100 | Fracture Toughness of Ceramics, June 7, 1999 |
SRM 2101 | Glass Filters for Checking Performance of Spectrophotometer-Intergrator Systems of Color Measurement |
SRM 2106 | A Universal Color Language |
SRM 2108 | Chromium (III) Speciation |
SRM 2115 | Low-Energy Izod Impact Specimen, August 14, 2006 |
SRM 2121 | Spectrometric Standard Solution Cadmium, Lead, Silver, and Zinc |
SRM 2122 | Spectrometric Standard Solution Barium, Calcium, Magnesium, and Strontium |
SRM 2123 | Spectrometric Standard Solution Lithium, Potassium, Sodium, and Rubidium |
SRM 2124 | Spectrometric Standard Solution Cobalt, Copper, Iron, and Nickel |
SRM 2125 | Spectrometric Standard Solution Boron, Chromium, Manganese, and Molybdenum |
SRM 2126 | Spectrometric Standard Solution Antimony, Arsenic, Selenium, and Tin |
SRM 2127 | Spectrometric Standard Solution Aluminum, Beryllium, Phosphorus, and Silicon |
SRM 2128 | Spectrometric Standard Solution Gold, Mercury, Palladium, and Platinum |
SRM 2129 | Spectrometric Standard solution Titanium, Tungsten, Vanadium, and Zirconium |
SRM 2133 | Phosphorus Implant in Si Depth Profile, April 2, 2003 |
SRM 2135 | Ni/Cr Thin-Film Depth Profile Standard |
SRM 2135a | Ni/Cr Thin-Film Depth Profile Standard |
SRM 2135b | Ni/Cr Thin-Film Depth Profile Standard |
SRM 2135c | Ni/Cr Thin-Film Depth Profile Standard, February 1, 1999 |
SRM 2135d | Ni/Cr Thin-Film Depth Profile Standard, February 1, 1999 |
SRM 2137 | Boron Implant in Silicon Standard for Calibration of Concentration in a Depth Profile, August 5. 2010 |
SRM 2142 | o-Bromobenzoic Acid |
SRM 2143 | p-Fluorobenzoic Acid, Provisional, January 23, 1973 |
SRM 2144 | m-Chlorobenzoic Acid, Provisional, December 5, 1972 |
SRM 2151 | Nicotinic Acid Combustion Calorimetric Standard, January 14, 1985 |
SRM 2159 | Low-Alloy Steel (In Cooperation with the American Society for Testing and Materials), March 29, 1990 |
SRM 2172 | S-7 Tool Steel, December 31, 1996 |
SRM 2175 | MP 35N Refractory Alloy, July 25, 1968 |
SRM 2176 | Propane-1,1,1-d3 CH3CH2CD |
SRM 2181 | HEPES Free Acid, March 17, 1989 |
SRM 2182 | HEPES Sodium Salt, March 4, 1992 |
SRM 2183 | MOPSO Sodium Salt, March 5, 1992 |
SRM 2184 | MOPSO Sodium Salt, March 5, 1992 |
SRM 2191 | Sodium Bicarbonate |
SRM 2191a, 2192a | Sodium Bicarbonate, November 15, 1984 |
SRM 2192 | Sodium Carbonate |
SRM 2193 | Calcium Carbonate pH Standard, October 22, 1991 |
SRM 2193a | Calcium Carbonate pH Standard [used as saturated Ca(OH)2 solution], September 30, 2015 |
SRM 2201 | Sodium Chloride, March 30, 1984 |
SRM 2202 | Potassium Chloride (Standard for Ion-Selective Electrodes), March 30, 1984 |
SRM 2206 | Controlled Pore Glass - BET Specific Surface Area (Nominal Pore Diameter 300 nm), April 27, 2012 |
SRM 2211 | Toluene |
SRM 2212 | Toluene |
SRM 2213 | 2,2,4-Trimethylpentane |
SRM 2220 | DSC Enthalpy Tin, November 15, 1985 |
SRM 2221 | Temperature of Enthalpy of Fusion Zinc |
SRM 2221a | Temperature of Enthalpy of Fusion Zinc, September 15, 1989 |
SRM 2222 | Temperature and Enthalpy of Fusion Biphenyl, June 1, 1989 |
SRM 2225 | Mercury for Thermal Analysis, August 30, 2016 |
SRM 2225 | Mercury for Thermal Analysis, August 30, 2016 |
SRM 2232 | Indium DSC Calibration Standard Temperature and Enthalpy of Fusion, March 1, 1999 |
SRM 2241 | Relative Intensity Correction Standard for Raman Spectroscopy: 785 nm Excitation, June 27, 2002 |
SRM 2242 | Relative Intensity Correction Standard for Raman Spectroscopy: 532 nm Excitation, October 22, 2013 |
SRM 2243 | Relative Intensity Correction Standard for Raman Spectroscopy: 488 nm and 514.5 nm Excitation, June 11, 2009 |
SRM 2245 | Relative Intensity Correction Standard for Raman Spectroscopy: 633 nm Excitation, August 23, 2016 |
2246 | Relative Intensity Correction Standard for Raman Spectroscopy: 830 nm Excitation, September 14, 2022 |
SRM 2260 | Aromatic Hydrocarbons in Toluene (Nominal Concentration 60µg/mL), June 19, 1991 |
SRM 2261 | Chlorinated Pesticides in Hexane, December 10, 1998 |
SRM 2264 | Nitrated Aromatic Hydrocarbons in Methylene Chloride I, March 8, 2007 |
SRM 2265 | Nitrated Polycyclic Aromatic Hydrocarbons in Methylene Chloride II, March 8. 2007 |
SRM 2267 | Deuterated Levoglucosan in Ethyl Acetate, March 12, 2007 |
SRM 2268 | Carbon-13 Labeled Levoglucosan in Ethyl Acetate |
SRM 2273 | Chlorinated Pesticides (DDTs) and Metabolites in Isooctane, February 14, 2012 |
SRM 2276 | Three Planar Polychlorinated Biphenyl (PCB) Congeners in Isooctane, November 6, 2009 |
SRM 2277 | Selected Organic Acids in Methanol (non-labeled)m October 22, 2008 |
SRM 2278 | Selected Organic Acids in Methanol (deuterated), October 22, 2008 |
SRM 2285 | Ignitable Liquids Test Mixture, May 9, 2013 |
SRM 2286 | Ethanol in Reference Gasoline (Nominal 2.0 Weight Percent Oxygen), February 2, 1995 |
SRM 2287 | Ethanol in reference Gasoline (Nominal 3.5 Weight Percent Oxygen), January 25, 1995 |
SRM 2288 | t-Amyl-methyl Ether in Reference Gasoline (Nominal 2.0 Weight Percent Oxygen), January 30, 1995 |
SRM 2289 | t-Amyl-methyl Ether in reference Gasoline (Nominal 2.7 Weight Percent Oxygen), January 25.1995 |
SRM 2290 | Ethyl-t-butyl Ether in Reference Gasoline (Nominal 2.0 Weight Percent Oxygen), January 25, 1995 |
SRM 2291 | Ethyl-t-butyl Ether in Reference Gasoline (Nominal 2.7 Weight Percent Oxygen), January 25, 1995 |
SRM 2292 | Methyl t-Butyl Ether in Reference Gasoline |
SRM 2293 | Methyl-t-butyl Ether in Reference Gasoline (Nominal 2.7 Weight Percent Oxygen), February 2, 1995 |
SRM 2294 | Reformulated Gasoline (11% MTBE), September 18, 2012 |
SRM 2295 | Reformulated Gasoline (15% MTBE), September 18, 2012 |
SRM 2296 | Reformulated Gasoline (13% ETBE), September 18, 2012 |
SRM 2297 | Reformulated Gasoline (10% Ethanol), September 18, 2012 |
SRM 2297 | Reformulated Gasoline, January 24, 2006 |
SRM 2350 | Nickel Step Test |
SRM 2366 | Cytomegalovirus (CMV) for DNA Measurements, August 3, 2015 |
SRM 2372 | Human DNA Quantitation Standard, January 8, 2013 |
SRM 2377 | Fatty Acid Methyl Esters in 2,2,4-Trimethylpentane, February 10, 2017 |
SRM 2379 | Drugs of Abuse in Human Hair I, September 24, 2012 |
SRM 2380 | Drugs of Abuse in Human Hair II, December 7, 2012 |
SRM 2381 | Morphine and Codeine in Freeze-Dried Urine, April 15, 2015 |
SRM 2382 | Morphine Glucuronide in Freeze-Dried Urine, April 15, 2015 |
SRM 2383 | Baby Food Composite, November 16, 2007 |
SRM 2384 | Baking Chocolate, September 28, 2004 |
SRM 2389 | Amino Acids in 0.1 mol/L Hydrochloric Acid, June 7, 2010 |
SRM 2390 | DNA Profiling Standard, February 2, 2001 |
SRM 2391 | PCR-Based DNA Profiling Standard |
SRM 2391a | PCR-Based DNA Profiling Standard |
SRM 2391b | PCR-Based DNA Profiling Standard |
SRM 2391c | PCR-Based DNA Profiling Standard, May 24, 2018 |
SRM 2391c | PCR-Based DNA Profiling Standard, October 9, 2020 |
SRM 2392 | Mitochondrial DNA Sequencing, August 10, 2018 |
SRM 2392-I | Mitrochondrial DNA Sequencing (Human HL-60 DNA), February 2, 2018 |
SRM 2394 | Heteroplasmic Mitochondrial DNA Mutation Detection Std, December 22, 2004 |
SRM 2394 | Heteroplasmic Mictochondrial DNA Mutation Detection Standard, July 9, 2014 |
SRM 2395 | Human Y-Chromosome DNA Profili Standard |
SRM 2399 | Fragile X Human DNA Triplet Repeat Standard, June 19, 2007 |
SRM C2424a | Ductile Iron, July 15, 1985 |
SRM C2425 | Ductile Iron |
SRM C2425a | Ductile Iron |
SRM 2453 | Hydrogen in Titanium Alloy, August 5, 2005 |
SRM 2454 | Hydrogen in Titanium Alloy (Nominal Mass Fraction 200 mg/kg H) (chip form), February 20, 2014 |
SRM 2460 | Standard Bullet, October 30, 2006 |
SRM 2483 | Single-Wall Carbon Nanotubes (Raw Soot), November 14, 2011 |
SRM 2484 | Multiwall Carbon Nanotubes (Raw Soot), May 11, 2017 |
SRM 2490 | Non-Newtonian Polymer Solution for Rheological Measurements, May 24, 2011 |
SRM 2491 | Non-Newtonian Polymer Melt for Rheology, December 31, 2002 |
SRM 2514 | Wavelength Calibration Reference for 1560nm to 1595nm (Carbon Monoxide 12C16O), May 17, 2002 |
SRM 2515 | Wavelength Calibration Reference for 1595 nm to 1630 nm (Carbon Monoxide 13C16O), January 17, 2007 |
SRM 2517 | Wavelength Reference Absorption |
SRM 2517a | High Resolution Wavelength Calibration Reference for 1510nm - 1540nm Acetylene 12C2H2, June 13, 2005 |
SRM 2518 | Polarization-Mode Dispersion (Mode-Coupled), December 14, 2004 |
SRM 2519 | Wavelength Calibration Reference for 1530nm - 1560nm Hydrogen Cyanide H13C14N |
SRM 2519a | High Resolution Wavelength Calibration Reference for 1530nm - 1565nm Hydrogen Cyanide H13C14N |
SRM 2520 | Optical Fiber Diameter Standard, May 24, 2007 |
SRM 2522 | Pin Gage Standard for Optical Fiber Ferrules, May 6, 1996 |
SRM 2523 | Optical Fiber Ferrule Geometry Standard, August 15, 1997 |
SRM 2524 | Optical Fiber Chromatic Dispersion, February 3, 1997 |
SRM 2525 | Linear Retardance |
SRM 2530-3 | Ellipsometric Parameters ? and ? and Derived Thickness and Refractive Index for a Silicon Dioxide Layer on Silicon Serial No. July 15, 1988 |
SRM 2530-2 | Ellipsometric Parameters ? and ? and Derived Thickness and Refractive Index for a Silicon Dioxide Layer on Silicon, July 15, 1988 |
SRM 2530-1 | Ellipsometric Parameters ? and ? and Derived Thickness and Refractive Index for a Silicon Dioxide Layer on Silicon, July 15, 1988 |
SRM 2531 | Si/SiO2 Thickness 50 nm |
SRM 2532 | Si/SiO2 Thickness 100 nm |
SRM 2533 | Si/SiO2 Thickness 200 nm, July 15, 1992 |
SRM 2534 | Si/SiO2 Thickness 25 nm |
SRM 2535 | Si/SiO2 Thickness 14 nm |
SRM 2536 | Si/SiO2 Thickness 10 nm |
SRM 2538 | Polarization-Mode Dispersion (Non-Mode-Coupled), September 23, 2002 |
SRM 2541 | Silicon Resistivity Standard, January 06, 2004 |
SRM 2542 | Silicon Resistivity |
SRM 2543 | Silicon Resistivity Standard - 1 ohm·cm Level, June 15, 2004 |
SRM 2544 | Silicon Resistivity, September 6, 2002 |
SRM 2545 | Silicon Resistivity, November 3, 1997 |
SRM 2546 | Silicon Resistivity Standard, November 3, 1997 |
SRM 2547 | Silicon Resistivity, March 31, 1999 |
SRM 2551 | Oxygen in Silicon |
SRM 2553 | Optical Fiber Coating Diameter, October 27, 2014 |
SRM 2554 | Optical Fiber Coating Diameter, October 27, 2014 |
SRM 2555 | Optical Fiber Coating Standard |
SRM 2556 | Recycled Pellet (Autocatalyst), July 9, 1993 |
SRM 2557 | Recycled Monolith (Autocatalyst), July 9, 1993 |
SRM 2567 | A Catalyst Package for Lubricant Oxidation (ASTM Sequence IIIE Engine Test), July 14, 1995 |
SRM 2579 | Lead Paint for XRF, March 1, 1993 |
SRM 2582 | Powdered Paint Nominal 200mg/kg Lead, May 2, 1996 |
SRM 2583 | Trace Elements in Indoor Dust, December 30, 1996 |
SRM 2589 | Powdered Paint Nominal 10% Lead, May 2, 1996 |
SRM 2590 | 10-V Josephson Array Voltage Standard |
SRM 2591 | 10-V Josephson Array Voltage Standard |
SRM 2601 | Crystalline Al2O3:Cr3+ (Ruby) Electron Paramagnetic Resonance Absorption Intensity Standard |
SRM 2607 | Carbon Dioxide and Nitrous Oxide in Air (Atmospheric Standard), November 7, 1988 |
SRM 2608 | Carbon Dioxide and Nitrous Oxide in Air (Atmospheric Standard), November 7, 1988 |
SRM 2609 | Carbon Dioxide and Nitrous Oxide in Air (Atmospheric Standard), November 7, 1988 |
SRM 2610 | Carbon Dioxide and Nitrous Oxide in Air (Atmospheric Standard), November 7, 1988 |
SRM 2612 | Carbon Monoxide in Air, January 26, 1979 |
SRM 2612a | Carbon Monoxide in Air, July 25, 2001 |
SRM 2612a | Carbon Monoxide in Air (Nominal Amount-of-Substance Fraction 10 µmol/mol), Lot # 23-F-XX, January 2, 2014 |
SRM 2613 | Carbon Monoxide in Air, January 26, 1979 |
SRM 2613a | Carbon Monoxide in Air, March 27, 1990 |
SRM 2614 | Carbon Monoxide in Air, January 26, 1979 |
SRM 2614a | Carbon Monoxide in Air, July 24, 2001 |
SRM 2619-2626 | Carbon Dioxide in Nitrogen, August 14, 1978 |
SRM 2619a | CO2/N2, 0.5 % mol/mol, August 31, 2000 |
SRM 2620a | Carbon Dioxide in Nitrogen, October 28, 2003 |
SRM 2620a | Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 1 % mol/mol, Lot 31-G-XX, July, 14, 2015 |
SRM 2622a | Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 2 % mol/mol), Lot 33-E-XX, May 31, 2019 |
SRM 2623a | Carbon Dixoide in Nitrogen (Nominal Amount-of-Substance Fraction 2.5 % mol/mol), July 28, 2011 |
SRM 2626a | Carbon Dioxide in Nitrogen |
SRM 2627 | Nitric Oxide in Nitrogen |
SRM 2628 | Nitric Oxide in Nitrogen |
SRM 2629 | Nitric Oxide in Nitrogen |
SRM 2630 | Nitric Oxide in Nitrogen, Lot 46-E-XX, July 28, 2011 |
SRM 2631 | Nitric Oxide in Nitrogen |
SRM 2631a | Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 3000 µmol/mol), Lot 47-E-XX, July 21, 2004 |
SRM 2631a | Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 3000 µmol/mol), Lot 47-F-XX, March 29, 2019 |
SRM 2632 | Carbon Dioxide in Nitrogen |
SRM 2632a | Carbon Dioxide in Nitrogen (Nominal Concentration: 300 µmol/mol (ppm) |
SRM 2633 | Carbon Dioxide in Nitrogen |
SRM 2634 | Carbon Dioxide in Nitrogen |
SRM 2635 | Carbon Monoxide in Nitrogen |
SRM 2635a | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 25 umol/mol, Lot 58-D-XX, July 7, 2021 |
SRM 2636 | Carbon Monoxide in Nitrogen |
SRM 2636a | Carbon Monoxide in Nitrogen, (Nominal Amount-of-Substance Fraction 250 µmol/mol), Lot 57-F-XX, August 19, 2016 |
SRM 2636a | Carbon Monoxide in Nitrogen |
SRM 2637 | Carbon Monoxide in Nitrogen |
SRM 2637a | Carbon Monoxide in Nitrogen, Lot 56-F-XX, January 27, 2022 |
SRM 2638 | Carbon Monoxide in Nitrogen |
SRM 2638a | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction – 5000 µmol/mol), Lot 55-F-XX, September 16, 2021 |
SRM 2638a | SRM 2638a Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 5000 µmol/mol), Lot 55-G-XX, June 27, 2011 |
SRM 2639 | Carbon Monoxide in Nitrogen |
SRM 2639a | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 1 % mol/mol), Lot 54-E-XX, July 27. 2016 |
SRM 2640 | Carbon Monoxide in Nitrogen |
SRM 2641 | Carbon Monoxide in Nitrogen |
SRM 2642 | Carbon Monoxide in Nitrogen |
SRM 2642a | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 8 % mol/mol), Lot 51-XX-C, February 20, 2019 |
SRM 2645 | Propane in Nitrogen (Nominal Concentration 500 ppm) |
SRM 2646 | Propane in Nitrogen (Nominal Concentration 1000 ppm) |
SRM 2646a | Propane in Nitrogen (Nominal Amount-of Substance Fraction 1000 µmol/mol), Lot 103-C-XX, February 1, 2012 |
SRM 2647 | Propane in Nitrogen (Nominal Concentration 2500 ppm) |
SRM 2647a | Propane in Nitrogen, May 25, 2016 Lot 104-XX-B |
SRM 2647a | SRM 2647a Propane in Nitrogen (Nominal Amount-of-Substance Fraction 2500 µmol/mol), Lot 104.C-XX, May 27, 2016 |
SRM 2648 | Propane in Nitrogen, May 30, 1980 |
SRM 2648a | Propane in Nitrogen (Nominal Concentration 5000 ppm), March 3, 2003 |
SRM 2649a | Propane in Nitrogen, 1 mole percent, September 1, 1990 |
SRM 2650 | Propane in Nitrogen, 2 mole percent, May 30, 1980 |
SRM 2651 | Propane in Nitrogen and Oxygen (Nominal 100 µmol/mol Propane and 5 mole percent Oxygen) |
SRM 2652 | Propane in Nitrogen and Oxygen, April 8, 1993 |
SRM 2653 | Nitrogen Dioxide in Air (Nominal Concentration 250 ppm) |
SRM 2654 | Oxides of Nitrogen (NOx) in Air |
SRM 2655 | Oxides of Nitrogen (NOx) in Air, June 7, 1982 |
SRM 2656 | NOx/Air, 2500 µmol/mol June 7, 1982 |
SRM 2657 | Oxygen in Nitrogen (Gas Standard) |
SRM 2657a | Oxygen in Nitrogen (Nominal Amount-of-Substance Fraction 2 % mol/mol, Lot #73-D-XX, February 16, 2016 |
SRM 2657a | Oxygen in Nitrogen, Lot #73-C-XX, February 16, 2016 |
SRM 2658 | Oxygen in Nitrogen (Gas Standard) |
SRM 2658a | Oxygen in Nitrogen (Gas Standard), September 19, 2005 |
SRM 2658a | Oxygen in Nitrogen, Lot # 72-C-XX, February 23, 2016 |
SRM 2658a | Oxygen in Nitrogen (Nominal of Amount-of-Substance Fraction 10 % mol/mol), Lot # 72-D-XX, February 23, 2016 |
SRM 2659 | Oxygen in Nitrogen 21 Mole Percent (Nominal) |
SRM 2659a | Oxygen in Nitrogen 21 Mole Percent (Nominal), March 3, 2003 |
SRM 2659a | Oxygen in Nitrogen, Nominal Amount-of-Substance Fraction 21 % mol/mol, Lot 71-D-XX, October 25, 2013 |
SRM 2659a | Oxygen in Nitrogen (Nominal Amount-of-Substance Fraction 21 % mol/mol), Lot 71-E-XX, September 6, 2018 |
SRM 2660 | Oxides of Nitrogen (NOx) in Air (Nominal Concentration 100 µmol/mol) |
SRM 2660a | Total Oxides of Nitrogen in Air, 100 umol/mol, January 29, 2004 |
SRM 2660a | Total Oxides of Nitrogen (NOx) in Air, 14th July, 2011 |
SRM 2661 | Benzene on Charcoal |
SRM 2661b | Benzene on Charcoal |
SRM 2661c | Benzene on Charcoal |
SRM 2662 | m-Xylene on Charcoal |
SRM 2663 | p-Dioxane on Charcoal |
SRM 2664 | 1,2-Dichloroethane on Charcoal |
SRM 2665 | ChlorofoRM on Charcoal |
SRM 2666 | Trichloroethylene on Charcoal |
SRM 2667 | Carbon Tetrachloride on Charcoal |
SRM 2670 | Toxic Metal in Freeze-Dried Urine, April 23, 1993 |
SRM 2670a | Toxic Elements in Freeze-Dried Urine, December 31, 2015 |
SRM 2671 | Freeze Dried Urine Certified for Urine |
SRM 2671a | Fluoride in Freeze-Dried Urine, August 28, 1995 |
SRM 2672 | Freeze Dried Urine Certified for Mercury |
SRM 2672a | Freeze Dried Urine Certified for Mercury, May 16, 1983 |
SRM 2673 | Sulfate and Nitrate on Filter Media |
SRM 2674 | Lead on Filter Media |
SRM 2675 | Beryllium on Filter Media |
SRM 2676 | Metals on Filter Media (Pb, Zn, Cd, Mn) |
SRM 2676a | Metals on Filter Media (Cd, Mn, Pb, Zn) |
SRM 2676b | Metals on Filter Media (Cd, Mn, Pb, Zn) |
SRM 2676c | Metals on Filter Media |
SRM 2676d | Metals on Filter Media, August 17, 1992 |
SRM 2677 | Beryllium and Arsenic onf Filter Media, October 1, 1985 |
SRM 2677a | Beryllium and Arsenic onf Filter Media, February 8, 1994 |
SRM 2678 | Trace Constituent Elements in Blank Filters, May 2, 1988 |
SRM 2679 | Quartz on Filter Media |
SRM 2679a | Quartz on Filter Media |
SRM 2681 | Trace Constituent Elements in Blank Filters, May 2, 1988 |
SRM 2682, 2683, 268 | Sulfur in Coal, October 30, 1987 |
SRM 2682a | Sulfur in Coal, 0.5 %, May 3, 1994 |
SRM 2682b | Subbituminous Coal (Sulfur, Mercury, and Chlorine, August 15, 2007 |
SRM 2683a | Sulfur in Coal, November 13, 1992 |
SRM 2683b | Bituminous Coal (Sulfur and Mercury), August 9, 2007 |
SRM 2684a | Sulfur in Coal, June 30, 1992 |
SRM 2684b | Bituminous Coal (Sulfur and Mercury), September 8, 2010 |
SRM 2685a | Sulfur in Coal, May 3, 1994 |
SRM 2685b | Sulfur and Mercury in Coal, May 21, 2007 |
SRM 2685b | Bituminous Coal (Sulfur, Mercury, and Chlorine) |
SRM 2686 | Portland Cement Clinker, February 4, 2002 |
SRM 2686a | Portland Cement Clinker, November 5, 2012 |
SRM 2687 | Portland Cement Clinker, December 14, 2010 |
SRM 2689, 2690, 269 | Coal Fly Ashes, October 1, 1986 |
SRM 2692 | Sulfur in Coal, November 15, 1988 |
SRM 2692a | Sulfur in Coal, January 26, 1994 |
SRM 2692b | Bituminous Coal (Sulfur, Mercury, and Chlorine), August 8, 2007 |
2693 | Bituminous Coal (Nominal Mass Fraction 0.5 % Sulfur), October 19, 2016 |
SRM 2694 | Simulated Rainwater |
SRM 2694a | Simulated Rainwater, February 15, 1995 |
SRM 2695 | Fluoride in Vegetation, August 2, 1991 |
SRM 2702 | Inorganics in Marine Sediment, December 03, 2002 |
SRM 2704 | Buffalo River Sediment, June 1, 1988 |
SRM 2708 | Zinc Sulfide Thin Film on Polycarbonate for X-ray Fluorescence Spectrometry |
SRM 2709 | San Joaquin Soil, July 18, 2003 |
SRM 2710 | Montana I Soil, July 18, 2003 |
SRM 2711 | Montana II Soil, July 18, 2003 |
SRM 2712 | Lead in Reference Fuel, October 28, 1988 |
SRM 2716 | Sulfur in Gasoline ( |
SRM 2717 | Sulfur in Residual Fuel Oil |
SRM 2717a | Sulfur in Residual Fuel Oil, March 1, 2006 |
SRM 2718 | Green Petroleum Coke, August 30, 2010 |
SRM 2719 | Calcined Petroleum Coke, May 20, 2002 |
SRM 2721 | Crude Oil (Light-Sour), July 1, 2003 |
SRM 2722 | Crude Oil (Heavy-Sweet), July 1, 2002 |
SRM 2723a | Sulfur in Diesel Fuel Oil, September 12, 2012 |
SRM 2724 | Sulfur in Diesel Fuel Oil, August 17, 1992 |
SRM 2724a | Sulfur in Diesel Fuel Oil, August 24,1995 |
SRM 2724b | Sulfur in Diesel Fuel Oil, 0.04%, February 24, 2010 |
SRM 2725 | Carbon Monoxide and Propane in Nitrogen (Auto Emission Inspection/Maintenance Gas) |
SRM 2726 | Carbon Monoxide and Propane in Nitrogen (Auto Emission Inspection/Maintenance Gas) |
SRM 2727 | Carbon Dioxide, Carbon Monoxide, and Propane in Nitrogen, April 10, 1992 |
SRM 2728 | Carbon Dioxide, Carbon Monoxide, and Propane in Nitrogen (Auto Emission Inspection/ Maintenance Gas) |
SRM 2730 | Hydrogen Sulfide in Nitrogen, April 10, 1998 |
SRM 2731 | Hydrogen Sulfide in Nitrogen, July 19, 2001 |
SRM 2735 | Nitric Oxide in Nitrogen, March 10, 1998 |
SRM 2736 | Nitric Oxide in Nitrogen, September 1, 1990 |
SRM 2736a | Nitric Oxide in Nitrogen, May 1, 2006 |
SRM 2740 | Carbon Monoxide in Nitrogen, Nominal Concentration: 10 mole percent, September 1, 1990 |
SRM 2740a | Carbon Monoxide in Nitrogen, Nominal Concentration: 10 mole percent, July 1, 2003 |
SRM 2741 | Carbon Monoxide in Nitrogen, Nominal Concentration: 13 mole percent |
SRM 2745 | Carbon Dioxide in Nitrogen, July 25, 1996 |
SRM 2745 | Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 16 % mol/mol) Lot 9-C-XX, June 7, 2017 |
SRM 2745 | Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 16 % mol/mol, Lot 9-D-XX, February 1, 2022 |
SRM 2750 | Methane in Air, (Nominal Amount-of-Substance Fraction 50 µmol/mol), Lot 211-C-XX, August 7, 2017 |
SRM 2750 | Methane in Air, Fraction 50, January 16, 2003 |
SRM 2751 | Methane in Air, Fraction 100, January 27, 2003 |
SRM 2764 | Propane in Air, December 26, 2000 |
SRM 2770 | Sulfur in Diesel Fuel Oil, March 10, 2005 |
SRM 2771 | Sulfur in Diesel Fuel Blend Stock, September 28, 2010 |
SRM 2772 | B100 Biodiesel (Soy-Based), October 20, 2016 |
SRM 2773 | B100 Biodiesel (Animal-Based), October 21, 2016 |
SRM 2775 | Sulfur in Foundry Coke, May 1, 1997 |
SRM 2776 | Sulfur in Furnace Coke, March 19, 1998 |
SRM 2780 | Hard Rock Mine Waste, October 11, 2012 |
SRM 2798 | Vickers Microhardness of Nickel |
SRM 2800 | Microscope Magnification Standard, August 9, 2002 |
SRM 2806 | Medium Test Dust (MTD) in Hydraulic Fluid, December 10, 1997 |
SRM 2806 | Medium Test Dust (MTD) in Hydraulic Fluid, November 16, 2004 |
SRM 2806a | Medium Test Dust (MTD) in Hydraulic Fluid, May 30, 2013 |
SRM 2806b | Medium Test Dust (MTD) in Hydraulic Fluid, June 12, 2014 |
SRM 2810 | Rockwell C Scale Hardness - Low Range, October 16, 2001 |
SRM 2811 | Rockwell C Scale Hardness - Mid Range, May 26, 2005 |
SRM 2812 | Rockwell C Scale Hardness - High Range, June 13, 2006 |
SRM 2870 | Relative Permittivity and Loss Tangent 1322 Cross-Linked Polystyrene, February 6, 2013 |
SRM 2881 | Polystyrene Absolute Molecular Mass Distribution Standard, December 12, 2008 |
SRM 2888 | Polystyrene |
SRM 2893 | Ethanol-Water Solution (Nominal Mass Fraction 0.08 %), April 12, 2013 |
SRM 2897 | Ethanol-Water Solution |
SRM 2898 | Ethanol-Water Solution |
SRM 2899 | Ethanol-Water Solution (nominal 25 % by mass), March 26, 2004 |
SRM 2905 | Trace Terrorist Explosives Simulants, March 25, 2013 |
SRM 2906 | Trace Explosives Calibration Solutions, October 1, 2010 |
SRM 2907 | Trace Terrorist Explosvies Simulants, January 30, 2012 |
SRM 2910 | Calcium Hydroxyapatite, July 1, 2003 |
SRM 2910a | Calcium Hydroxyapatite, July 17, 2008 |
SRM 2921 | Human Cardiac Troponin Complex, April 30, 2004 |
SRM 2930 | Glass Filters for Spectrophotometry, August 17, 2004 |
SRM 2940 | Relative Intensity Correction Standard for Fluorescence Spectroscopy: Orange Emission, May 1, 2018 |
SRM 2941 | Relative Intensity Correction Standard for Fluorescence Spectroscopy: Green Emission, February 23, 2018 |
SRM 2950 | Respirable Alpha Quartz on Filter Media (Nominal Mass of Alpha Quartz 10 µg-500 µg), Lot 070103, February 7, 2007 |
SRM 2951 | Respirable Alpha Quartz on Filter Media (Nominal Mass of Alpha Quartz 5 µg), February 7, 2007 |
SRM 2952 | Respirable Alpha Quartz on Filter Media, 10 µg, February 7, 2007 |
SRM 2953 | Respirable Alpha Quartz on Filter Media, 20 µg, February 7, 2007 |
SRM 2954 | Respirable Alpha Quartz on Filter Media, 50 µg, February 7. 2007 |
SRM 2955 | Respirable Alpha Quartz on, Filter Media, 100 µg, February 7, 2007 |
SRM 2956 | Respirable Alpha Quartz on Filter Media, 250 µg , February 7, 2007 |
SRM 2957 | Respirable Alpha Quartz on Filter Media, 500 µg, February 7, 2007 |
SRM 2958 | Respirable Alpha Quartz on Filter Media, 1000 µg, February 7, 2007 |
SRM 2961 | Respirable Cristobalite on Filter Media, 5 µg, February 7, 2007 |
SRM 2962 | Respirable Cristobalite on Filter Media, 10 µg, February 7, 2007 |
SRM 2963 | Respirable Cristobalite on Filter Media, 20 µg, February 7, 2007 |
SRM 2964 | Respirable Cristobalite on Filter Media, 50 µg, February 7, 2007 |
SRM 2965 | Respirable Cristobalite on Filter Media, 100 µg, February 7, 2007 |
SRM 2966 | Respirable Cristobalite on Filter Media, 250 µg, January 23, 2007 |
SRM 2967 | Respirable Cristobalite on Filter Media, 500 µg, February 7, 2007 |
SRM 2972 | 25-Hydroxvitamin D2 and D3 Calibration Solutions, October 21, 2014 |
SRM 2972a | 25-Hydroxyvitamin D Calibration Solutions, May 26, 2022 |
SRM 2974 | Organics in Freeze-Dried Mussel Tissue |
SRM 2976 | Trace Elements and Methylmercury in Mussel Tissue (Freeze-Dried), January 26, 2018 |
SRM 2977 | Mussel Tissue (Organic Contaminants and Trace Elements), September 12, 2008 |
SRM 2978 | Mussel Tissue Organic Contaminates-Raritan Bay, NJ |
SRM 3000 | Benzene in Methanol, November 16, 2009 |
SRM 3001 | Toluene in Methanol, November 30, 2009 |
SRM 3002 | Ethylbenzene in Methanol, November 16, 2009 |
SRM 3003 | o-Xylene in Methanol, November 16, 2009 |
SRM 3004 | m-Xylene in Methanol, November 17, 2009 |
SRM 3005 | p-Xylene in Methanol, December 3, 2009 |
SRM 3006 | Carbon Tetrachloride in Methanol, December 17, 2009 |
SRM 3008 | Methylene Chloride in Methanol (Nominal Mass Fraction, 0.01 g/g), December 17, 2009 |
SRM 3009 | 1,2-Dichloropropane in Methanol (Nominal Mass Fraction - 0.01 g/g), December 17, 2009 |
SRM 3010 | Tetrachloroethene (Tetrachloroethylene) in Methanol, December 17, 2009 |
SRM 3011 | 1,1,1-Trichloroethane in Methanol (Nominal Mass Fraction, 0.01 g/g), December 17, 2009 |
SRM 3012 | 1,2-Dichloroethane in Methanol (Nominal Mass Fraction, 0.01 g/g), December 17, 2009 |
SRM 3014 | 1,2,3-Trichloropropane in Methanol (Nominal Mass Fraction - 0.01 g/g), December 17, 2009 |
SRM 3015 | Isopropylbenzene in Methanol, December 17, 2009 |
SRM 3016 | sec-Butylbenzene in Methanol, December 17, 2009 |
SRM 3061 | Chloral Hydrate in Methanol |
SRM 3063 | Dioxin in Methanol |
SRM 3064 | Endothall in Water, December 6, 2012 |
SRM 3065 | Chlorinated Herbicides 1 in Methanol |
SRM 3066 | Chlorinated Herbicides 2 in Methanol |
SRM 3067 | Toxaphene in Methanol, August 31, 2010 |
SRM 3068 | Total Chlordane in Methanol, December 7, 2012 |
SRM 3069 | Organochlorine Pesticides I in Acetone |
SRM 3070 | Organochlorine Pesticides II in Acetone |
SRM 3071 | Glyphosate |
SRM 3072 | Diquat Dibromide in Water |
SRM 3074 | Phthalates in Methanol, April 19, 2006 |
SRM 3075 | Aroclor 1016 in Transformer Oil, May 23, 2003 |
SRM 3076 | Aroclor 1232 in Transformer Oil, May 23, 2003 |
SRM 3077 | Aroclor 1242 in Transformer Oil, May 23, 2003 |
SRM 3078 | Aroclor 1248 in Transformer Oil, July 15, 2005 |
SRM 3079 | Aroclor 1252 in Transformer Oil, May 23, 2003 |
SRM 3080 | Aroclor 1260 in Transformer Oil, July 15, 2005 |
SRM 3081 | Aroclor 1016 in Transformer Oil, May 14, 2003 |
SRM 3082 | Aroclor 1232 in Transformer Oil, May 14, 2003 |
SRM 3083 | Aroclor 1242 in Methanol, May 14, 2003 |
SRM 3084 | Aroclor 1248 in Methanol, May 14, 2003 |
SRM 3085 | Aroclor 1254 in Methanol, May 14, 2003 |
SRM 3086 | Aroclor 1260 in Methanol, May 14, 2003 |
SRM 3087 | Metals on Filter Media |
SRM 3087a | Metals on Filter Media |
SRM 3090 | Aroclors in Transformer Oil (SRMs 3075 to 3080), May 23, 2003 |
SRM 3091 | Aroclors in Methanol Oil (SRMs 3081 to 3086), May 23, 2003 |
SRM 3101 | Spectrometric Standard Solution Aluminum, January 7, 1990 |
SRM 3101a | Spectrometric Standard Solution Aluminum, September 25, 2003 |
SRM 3101a | Spectrometric Standard Solution Aluminum, July 8, 1999 |
SRM 3102 | Spectrometric Standard Solution Antimony, April 14, 1989 |
SRM 3102a | Spectrometric Standard Solution Antimony, August 2, 1999 |
SRM 3102a | Antimony (Sb) Standard Solution, April 25, 2011, Lot 061229 |
SRM 3103 | Spectrometric Standard Solution Arsenic, March 1, 1989 |
SRM 3103a | Spectrometric Standard Solution Arsenic, April 12, 2006 |
SRM 3103a | Arsenic (As) Standard Solution, Lot 100818 February 19, 2019 |
SRM 3104 | Spectrometric Standard Solution Barium, April 4, 1991 |
SRM 3104a | Spectrometric Standard Solution Barium, June 2, 2005 |
SRM 3105 | Beryllium Standard Solution, April 14, 1989 |
SRM 3105a | Beryllium Standard Solution, November 17, 2003 |
SRM 3106 | Bismuth Standard Solution, May 11, 2000 |
SRM 3106 | Bismuth (Bi) Standard Solution, Lot 991212, February 3, 2012 |
SRM 3107 | Boron (B) Standard Solution, Lot 110830, October 20, 2016 |
SRM 3107 | Boron Standard Solution, Lot 070504, October 3, 2011 |
SRM 3107 | Boron Standard Solution, Lot 991907, October 27, 2003 |
SRM 3108 | Cadmium Standard Solution, October 29, 2003 |
SRM 3108 | Cadmium (Cd) Standard Solution, Lot 060531, October 11. 2011 |
SRM 3109 | Spectrometric Standard Solution Calcium, September 11, 1989 |
SRM 3109a | Spectrometric Standard Solution Calcium, June 17, 1993, Lot 39005 |
SRM 3109a | Spectrometric Standard Solution Calcium,July 6, 1994, Lot 492005 |
SRM 3109a | Spectrometric Standard Solution Calcium, June 22, 1995, Lot 591605 |
SRM 3109a | Spectrometric Standard Solution Calcium, November 15, 1996, Lot 690808 |
SRM 3109a | Spectrometric Standard Solution Calcium, March 5, 2001 |
SRM 3109a | Spectrometric Standard Solution Calcium, Lot No 000613 July 16, 2001 |
SRM 3109a | Spectrometric Standard Solution Calcium, Lot No 000622 July 16, 2001 |
SRM 3109a | Spectrometric Standard Solution Calcium,July 26, 2006, Lot 050825 |
SRM 3110 | Spectrometric Standard Solution Cerium, September 1, 1998 |
SRM 3110 | Spectrometric Standard Solution Cerium, November 1, 2007 |
SRM 3111 | Spectrometric Standard Solution Cesium, April 4, 1991 |
SRM 3111a | Spectrometric Standard Solution Cesium, May 17, 1993, Lot 392604 |
SRM 3111a | Spectrometric Standard Solution Cesium, February 13, 1995, Lot 492909 |
SRM 3111a | Spectrometric Standard Solution Cesium, April 18, 2000, Lot 792210 |
SRM 3112 | Spectrometric Standard Solution Chromium, November 28, 1990 |
SRM 3112a | Spectrometric Standard Solution Chromium, December 21, 1992 |
SRM 3112a | Spectrometric Standard Solution Chromium, April 1, 1994, Lot 491503 |
SRM 3112a | Spectrometric Standard Solution Chromium, June 22, 1995, Lot 590105 |
SRM 3112a | Spectrometric Standard Solution Chromium, October 11, 1996, Lot 692108 |
SRM 3112a | Spectrometric Standard Solution Chromium Lot 990607, July 10, 2007 |
SRM 3112a | Spectrometric Standard Solution Chromium, Lot 030730, December 15, 2014 |
SRM 3113 | Cobalt (Co) Standard Solution, February 3, 2012, Lot 000630 |
SRM 3113 | Spectrometric Standard Solution Cobalt, December 21, 1993, Lot 391211 |
SRM 3113 | Spectrometric Standard Solution Cobalt, March 3, 1995, Lot 593101 |
SRM 3113 | Spectrometric Standard Solution Cobalt, May 15, 1996, Lot 692904 |
SRM 3113 | Spectrometric Standard Solution Cobalt, April 18, 2000, Lot 891102 |
SRM 3113 | Spectrometric Standard Solution Cobalt, May 11, 2001, Lot 000630 |
SRM 3114 | Spectrometric Standard Solution Copper Lot 891811, July 10, 2007 |
SRM 3114 | Spectrometric Standard Solution Copper, April 15, 1993, Lot 391703 |
SRM 3114 | Spectrometric Standard Solution Copper, March 18, 1994, Lot 491802 |
SRM 3114 | Spectrometric Standard Solution Copper, May 8, 1995, Lot 592803 |
SRM 3114 | Spectrometric Standard Solution Copper, April 8, 1997, Lot 791601 |
SRM 3114 | Copper (Cu) Standard Solution, Lot 121207, January 25, 2018 |
SRM 3115 | Spectrometric Standard Solution Dysprosium, September 25, 1992 |
SRM 3115a | Spectrometric Standard Solution Dysprosium, December 27, 1993, Lot 391810 |
SRM 3115a | Spectrometric Standard Solution Dysprosium, June 21, 1995, Lot 591505 |
SRM 3115a | Spectrometric Standard Solution Dysprosium, April 16, 1996, Lot 691303 |
SRM 3115a | Spectrometric Standard Solution Dysprosium, June 1, 2004, Lot 990504 |
SRM 3115a | Dysprosium (Dy) Standard Solution, Lot 990504, August 18, 2016 |
SRM 3116 | Spectrometric Standard Solution Erbium, September 25, 1992 |
SRM 3116a | Spectrometric Standard Solution Erbium, December 21, 1993, Lot 391910 |
SRM 3116a | Spectrometric Standard Solution Erbium,June 22, 1995, Lot 591005 |
SRM 3116a | Spectrometric Standard Solution Erbium, September 10, 1996, Lot 691906 |
SRM 3116a | Spectrometric Standard Solution Erbium, February 3, 2012, Lot 000831 |
SRM 3117 | Spectrometric Standard Solution Europium, September 25, 1992 |
SRM 3117a | Spectrometric Standard Solution Europium, January 11, 1994, Lot 391512 |
SRM 3117a | Spectrometric Standard Solution Europium, August 4, 1995, Lot 590206 |
SRM 3117a | Spectrometric Standard Solution Europium, October 11, 1996, Lot 691607 |
SRM 3117a | Spectrometric Standard Solution Europium, September 13, 2000, Lot 991307 |
SRM 3118 | Spectrometric Standard Solution Gadolinium, September 25, 1992 |
SRM 3118a | Spectrometric Standard Solution Gadolinium, January 11, 1994, Lot 392212 |
SRM 3118a | Spectrometric Standard Solution Gadolinium, July 30, 1996, Lot 692005 |
SRM 3118a | Spectrometric Standard Solution Gadolinium, May 17, 2000, Lot 992004 |
SRM 3118a | Gadolinium (Gd) Standard Solution, Lot 992004, February 25, 2016 |
SRM 3119 | Spectrometric Standard Solution Gallium, March 1, 1989 |
SRM 3119a | Spectrometric Standard Solution Gallium, May 8, 1995, Lot 591703 |
SRM 3119a | Spectrometric Standard Solution Gallium, June 28, 1996, Lot 692905 |
SRM 3119a | Spectrometric Standard Solution Gallium, November 12, 2003, Lot 890709 |
SRM 3120 | Spectrometric Standard Solution Germanium, November 17, 1994, Lot 493008 |
SRM 3120 | Spectrometric Standard Solution Germanium, February 20, 1996, Lot 692401 |
SRM 3120 | Spectrometric Standard Solution Germanium, March 25, 1997, Lot 791102 |
SRM 3120 | Spectrometric Standard Solution Germanium, May 18, 1988 |
SRM 3120a | Spectrometric Standard Solution Germanium, July 14, 2000, Lot 000411 |
SRM 3120a | Spectrometric Standard Solution Germanium, August 27, 2015, Lot 080429 |
SRM 3121 | Spectrometric Standard Solution, Gold, August 19, 2016, Lot 991806 |
SRM 3121 | Spectrometric Standard Solution Gold, September 1, 1993, Lot 390908 |
SRM 3121 | Spectrometric Standard Solution Gold, February 13, 1995, Lot 591701 |
SRM 3121 | Spectrometric Standard Solution Gold, July 19, 1996, Lot 690406 |
SRM 3121 | Spectrometric Standard Solution Gold, May 15, 1997, Lot 691012 |
SRM 3122 | Spectrometric Standard Solution Hafnium, March 2, 1994, Lot 490402 |
SRM 3122 | Spectrometric Standard Solution Hafnium, January 23, 1996, Lot 592811 |
SRM 3122 | Spectrometric Standard Solution Hafnium, September 13, 2000, Lot 000406 |
SRM 3122 | Spectrometric Solution Hafnium, September 24, 2012, Lot 080430 |
SRM 3122 | Hafnium (Hf) Standard Solution, May 27, 2016, Lot 151120 |
SRM 3123 | Spectrometric Standard Solution Holmium, September 25, 1992 |
SRM 3123a | Spectrometric Standard Solution Holmium, January 11, 1994, Lot 391612 |
SRM 3123a | Spectrometric Standard Solution Holmium, August 3, 1995, Lot 590106 |
SRM 3123a | Spectrometric Standard Solution Holmium, October 17, 2003, Lot 790812 |
SRM 3123a | Holmium (Ho) Standard Solution Lot No. 090408, September 18th, 2019 |
SRM 3124 | Spectrometric Standard Solution Indium, July 27, 1992 |
SRM 3124a | Spectrometric Standard Solution Indium, January 22, 1993 |
SRM 3124a | Spectrometric Standard Solution Indium, January 10, 1994 |
SRM 3124a | Spectrometric Standard Solution Indium, February 13, 1995 |
SRM 3124a | Spectrometric Standard Solution Indium, March 21, 1996, Lot 692802 |
SRM 3124a | Spectrometric Standard Solution Indium, January 31, 1997, Lot 690312 |
SRM 3124a | Spectrometric Standard Solution Indium, October 26, 2004, Lot 991219 |
SRM 3126 | Spectrometric Standard Solution Iron, February 23, 1990 |
SRM 3126a | Spectrometric Standard Solution Iron, November 18, 1993, Lot 390710 |
SRM 3126a | Spectrometric Standard Solution Iron, November 28, 1994, Lot 491310 |
SRM 3126a | Spectrometric Standard Solution Iron, March 27, 1996, Lot 692902 |
SRM 3126a | Spectrometric Standard Solution Iron, January 24, 2000, Lot 792411 |
SRM 3126a | Spectrometric Standard Solution Iron, June 1, 2004, Lot 000606 |
SRM 3126a | Spectrometric Standard Solution, Iron, August 29, 2011, Lot 051031 |
SRM 3127 | Spectrometric Standard Solution Lanthanum |
SRM 3127a | Spectrometric Standard Solution Lanthanum, January 22, 1993 |
SRM 3127a | Spectrometric Standard Solution Lanthanum, July 28, 1993,Lot 392506 |
SRM 3127a | Spectrometric Standard Solution Lanthanum, January 24, 1995, Lot 490712 |
SRM 3127a | Spectrometric Standard Solution Lanthanum, July 30, 1996, Lot 691806 |
SRM 3127a | Spectrometric Standard Solution Lanthanum, February 3, 2012, Lot 890402 |
SRM 3128 | Spectrometric Standard Solution Lead September 26, 2005, Lot 030721 |
SRM 3128 | Spectrometric Standard Solution Lead, February 6, 1991 |
SRM 3128 | Spectrometric Standard Solution Lead, March 18, 1994, Lot 490103 |
SRM 3128 | Spectrometric Standard Solution Lead, June 13, 1995, Lot 592104 |
SRM 3128 | Spectrometric Standard Solution Lead, May 28, 1997, Lot 790704 |
SRM 3128 | Spectrometric Standard Solution Lead December 5, 2003, Lot 991504 |
SRM 3129 | Spectrometric Standard Solution Lithium, August 11, 1989 |
SRM 3129a | Spectrometric Standard Solution Lithium, April 5, 1993, Lot 390104 |
SRM 3129a | Spectrometric Standard Solution Lithium, March 2, 1994, Lot 490102 |
SRM 3129a | Spectrometric Standard Solution Lithium, June 6, 1996, Lot 590712 |
SRM 3129a | Spectrometric Standard Solution Lithium, April 18, 2000, Lot 792005 |
SRM 3129a | Spectrometric Standard Solution Lithium, February 3, 2005, Lot 000505 |
SRM 3130 | Spectrometric Standard Solution Lithium, September 25, 1992 |
SRM 3130a | Spectrometric Standard Solution Lithium, January 11, 1994, Lot 391712 |
SRM 3130a | Spectrometric Standard Solution Lithium, July 20, 1995, Lot 590507 |
SRM 3130a | Spectrometric Standard Solution Lithium, December 22, 2003, Lot 892704 |
SRM 3131 | Spectrometric Standard Solution Magnesium, September 29, 1989 |
SRM 3131a | Spectrometric Standard Solution Magnesium, February 16, 1993 |
SRM 3131a | Spectrometric Standard Solution Magnesium, April 1, 1994, Lot 491403 |
SRM 3131a | Spectrometric Standard Solution Magnesium, May 4, 1995, Lot 590203 |
SRM 3131a | Spectrometric Standard Solution Magnesium, May 2, 1996, Lot 692903 |
SRM 3131a | Spectrometric Standard Solution Magnesium, January 29, 1997, Lot 692911 |
SRM 3131a | Spectrometric Standard Solution Magnesium, October 27, 2003, Lot 991107 |
SRM 3131a | Spectrometric Standard Solution Magnesium, April 4, 2014, Lot 050302 |
SRM 3132 | Spectrometric Standard Solution Manganese, March 1, 1989 |
SRM 3132 | Spectrometric Standard Solution Manganese, May 26, 1993, Lot 390305 |
SRM 3132 | Spectrometric Standard Solution Manganese, June 1, 1994, Lot 490305 |
SRM 3132 | Spectrometric Standard Solution Manganese, October 18, 1995, Lot 592609 |
SRM 3132 | Spectrometric Standard Solution Manganese, August 8, 2006, Lot 050429 |
SRM 3132 | Spectrometric Standard Solution Manganese, October 24, 2007, Lot 890903 |
SRM 3132 | Manganese (Mn) Standard Solution, February 4, 2019 |
SRM 3133 | Spectrometric Standard Solution Mercury, October 18, 2004 |
SRM 3133 | Mercury (Hg) Standard Solution, Lot 061204, October 13, 2011 |
SRM 3135 | Spectrometric Standard Solution Neodymium |
SRM 3136 | Phosphate Anion (PO?³–) Standard Solution, Lot #090723, March 21, 2014 |
SRM 3137 | Niobium (Nb) Standard Solution, Lot 120629, June 29, 2017 |
SRM 3137 | Spectrometric Standard Solution, Niobium Lot #080502, October 14, 2011 |
SRM 3138 | Palladium (Pd) Standard Solution, Lot 090629, October 14, 2011 |
SRM 3139 | Phosphorus Standard Solution, August 11, 1989 |
SRM 3139a | Phosphorus Standard Solution Lot 890607, October 29, 2003 |
SRM 3140 | Spectrometric Standard Solution Platinum, March 20, 1991 |
SRM 3140 | Spectrometric Standard Solution Platinum, Lot 390305, May 26, 1993 |
SRM 3140 | Spectrometric Standard Solution Platinum, Lot 491504, May 3 1994 |
SRM 3140 | Spectrometric Standard Solution Platinum, Lot 591708, September 21, 1995 |
SRM 3140 | Spectrometric Standard Solution Platinum, Lot 791905, October 25, 1999 |
SRM 3140 | Spectrometric Standard Solution Platinum, Lot 000615, December 3, 2012 |
SRM 3141 | Potassium Standard Solution, August 11, 1989 |
SRM 3141a | Potassium Standard Solution, December 21, 1992 |
SRM 3141a | Potassium Standard Solution Lot 493101, February 22, 1994 |
SRM 3141a | Potassium Standard Solution Lot 690612, March 5, 1997 |
SRM 3141a | Potassium Standard Solution Lot 891312, April 23, 2007 |
SRM 3141a | Potassium Standard Solution, September 19, 2011, Lot 051220 |
SRM 3142 | Spectrometric Standard Solution Praseodymium, December 21, 1989 |
SRM 3142a | Spectrometric Standard Solution Praseodymium, January 22, 1993 |
SRM 3142a | Spectrometric Standard Solution Praseodymium Lot #491108, September 21, 1994 |
SRM 3142a | Spectrometric Standard Solution Praseodymium, February 6, 1996 |
SRM 3142a | Spectrometric Standard Solution Praseodymium, December 5, 2003, Lot 990501 |
SRM 3142a | Praseodymium (Pr) Standard Solution, July 19, 2017, Lot #990501 |
SRM 3143 | Spectrometric Standard Solution Rhenium, November 28, 2012. Lot 010816 |
SRM 3143 | Spectrometric Standard Solution Rhenium, April 11, 1991 |
SRM 3143 | Spectrometric Standard Solution Rhenium, October 26, 1993 |
SRM 3143 | Spectrometric Standard Solution Rhenium, September 20, 1995, Lot 593107 |
SRM 3143 | Spectrometric Standard Solution Rhenium, March 25, 1997, Lot 791202 |
SRM 3143 | Spectrometric Standard Solution Rhenium, October 30, 2001, Lot 010816 |
SRM 3144 | Spectrometric Standard Solution Rhodium, December 21, 1992 |
SRM 3144 | Spectrometric Standard Solution Rhodium Lot 490906, August 11, 1994 |
SRM 3144 | Spectrometric Standard Solution Rhodium, Lot 490512, January 24, 1995 |
SRM 3144 | Spectrometric Standard Solution Rhodium, Lot 591906, August 2, 1995 |
SRM 3144 | Rhodium (Rh) Standard Solution, Lot 070619, October 28, 2011 |
SRM 3145 | Spectrometric Standard Solution Rubidium, September 25, 1992 |
SRM 3145 | Spectrometric Standard Solution Rubidium, Lot 891203, October 27, 2003 |
SRM 3147a | Spectrometric Standard Solution Samarium, August 23, 1995 |
SRM 3147a | Spectrometric Standard Solution Samarium Lot # 892911, December 5, 2003 |
SRM 3147a | Samarium (Sm) Standard Solution, Lot 892911, February 9, 2011 |
SRM 3148 | Spectrometric Standard Solution Scandium, March 9, 1990 |
SRM 3148a | Spectrometric Standard Solution Scandium, August 11,1994 |
SRM 3148a | Spectrometric Standard Solution Scandium, July 20, 1995 |
SRM 3148a | Spectrometric Standard Solution Scandium Lot #791610, August 4, 1998 |
SRM 3148a | Spectrometric Standard Solution Scandium Lot #792111, November 1, 2007 |
SRM 3149 | Spectrometric Standard Solution Selenium, April 4, 1991 |
SRM 3149 | Spectrometric Standard Solution Selenium Lot #390608, September 1, 1993 |
SRM 3149 | Spectrometric Standard Solution Selenium Lot #492607, August 11, 1994 |
SRM 3149 | Spectrometric Standard Solution Selenium Lot #693101, March 6, 1996 |
SRM 3149 | Spectrometric Standard Solution Selenium, Lot #690912, April 4, 1997 |
SRM 3149 | Spectrometric Standard Solution Selenium, Lot 992106, June 1, 2004 |
SRM 3150 | Spectrometric Standard Solution Silicon, August 11, 1989 |
SRM 3150 | Spectrometric Standard Solution Silicon, March 15, 1993 |
SRM 3150 | Spectrometric Standard Solution Silicon, July 6, 1994 |
SRM 3150 | Spectrometric Standard Solution Silicon Lot #490404, February 13, 1995 |
SRM 3150 | Spectrometric Standard Solution Silicon Lot #592009, October 19, 1995 |
SRM 3150 | Spectrometric Standard Solution Silicon Lot # 791504, May 19, 1997 |
SRM 3150 | Spectrometric Standard Solution Silicon Lot # 991108, May 24, 2000 |
SRM 3150 | Spectrometeric Standard Solution Silicon, Lot #071204, November 19. 2012 |
SRM 3150 | Spectrometric Standard Solution Silicon (Si), Lot #130912, July 21, 2015 |
SRM 3151 | Spectrometric Standard Solution Silver (Ag), Lot 992212, February 3, 2012 |
SRM 3151 | Spectrometric Standard Solution Silver, August 11, 1989 |
SRM 3151 | Spectrometric Standard Solution Silver Lot #390207, August 24, 1993 |
SRM 3151 | Spectrometric Standard Solution Silver, August 11, 1994 |
SRM 3151 | Spectrometric Standard Solution Silver, September 21, 1995 |
SRM 3151 | Spectrometric Standard Solution Silver, October 26, 2004 |
SRM 3152 | Spectrometric Standard Solution Sodium |
SRM 3152a | Sodium (Na) Standard Solution, Lot 120715, January 16, 2018 |
SRM 3153 | Spectrometric Standard Solution Strontium |
SRM 3155 | Tantalum (Ta) Standard Solution, Lot 110715, September 6, 2016 |
SRM 3156 | Tellurium (Te) Standard Solution, November 4, 2011, Lot #892901 |
SRM 3157 | Spectrometric Standard Solution Terbium |
3157a | Terbium (Tb) Standard Solution, Lot 100518, March 18, 2023 |
SRM 3158 | Spectrometric Standard Solution, Thallium, February 3, 2012, Lot 993012 |
SRM 3159 | Thorium (Th) Standard Solution, Lot #992912, August 25, 2009, |
SRM 3160 | Spectrometric Standard Solution Thulium |
SRM 3161 | Spectrometric Standard Solution Tin, Lot 490804 |
SRM 3162 | Spectrometric Standard Solution Titanium |
SRM 3162a | Titanium (Ti) Standard Solution Lot No. 060808 |
SRM 3164 | Uranium Standard Solution, Lot 891509, June 20, 2006 |
SRM 3164 | Uranium Standard Solution, Lot 390709, October 5, 1993 |
SRM 3164 | Uranium Standard Solution, Lot 492110, Decvember 1994 |
SRM 3164 | Uranium Standard Solution, Lot 590811, February 7, 1996 |
SRM 3164 | Uranium Standard Solution, Lot 791402, March 25, 1997 |
SRM 3165 | Vanadium (V) Standard Solution, Lot 992706, March 19, 2012 |
SRM 3166 | Spectrometric Standard Solution Ytterbium |
SRM 3166a | Ytterbium (Yb) Standard Solution, September 22, 2011, Lot 790512 |
SRM 3167 | Spectrometric Standard Solution Yttrium |
SRM 3167a | Yttrium (Y) Standard Solution Lot 120314, March 14, 2013 |
SRM 3168 | Spectrometric Standard Solution Zinc |
SRM 3168a | Spectrometric Standard Solution Zinc, Lot 001402 |
SRM 3168a | Spectrometric Standard Solution Zinc, Lot 080123 |
SRM 3169 | Zirconium (Zr) Standard Solution Lot No. 071226 |
SRM 3169 | Zirconium (Zr) Standard Solution Lot 130920, June 12th, 2017 |
SRM 3171 | Multielement Mix D Standard Solution |
SRM 3171a | Multielement Mix A-1 Standard Solution |
SRM 3172 | Multielement Mix D Standard Solution |
SRM 3172a | Multielement Mix B-1 Standard Solution |
SRM 3174 | Multielement Mix D Standard Solution |
SRM 3181 | Sulfate Anion (SO42–) Standard Solution, Lot #080603, April 15, 2019 |
SRM 3181 | Anion Standard Solution Sulfate, June 14, 1991 |
SRM 3181 | Anion Standard Solution Sulfate, Batch Code 590812, February 6, 1996 |
SRM 3181 | Anion Standard Solution Sulfate, Batch Code 492111, January 24, 1995 |
SRM 3181 | Anion Standard Solution Sulfate, Batch Code 391507, August 25, 1993 |
SRM 3181 | Sulfate Anion Standard Solution, Lot # 791208, September 2, 1999 |
SRM 3181 | Anion Standard Solution Sulfate, January 26, 1987 |
SRM 3182 | Anion Standard Solution Chloride, Batch Code 291701, April 2, 1992 |
SRM 3182 | Anion Standard Solution Chloride, Batch Code 490507, August 12, 1994 |
SRM 3182 | Chloride Anion (Cl-) Standard Solution, Lot # 060925, January 17, 2020 |
SRM 3182 | Anion Standard Solution Chloride, Batch Code 490507, August 12, 1994 |
SRM 3182 | Standard Solution Chloride Anion, Lot Code 792105, August 22, 1997 |
SRM 3182 | Chloride Anion Standard Solution, Lot # 992802, November 5, 2003 |
SRM 3182 | Chloride Anion (Cl-) Standard Solution, Lot # 190830, December 18, 2020 |
SRM 3182 | Anion Standard Solution Chloride, Batch Code 591507, September 20, 1995 |
SRM 3182 | Chloride Anion Standard Solution, Lot #990506, October 6, 2006 |
SRM 3183 | Fluoride Anion (F-) Standard Solution, Lot #050721, December 8, 2011 |
SRM 3183 | Standard Solution Fluoride Anion Lot Code 792706, August 22, 1997 |
SRM 3183 | Fluoride Anion Standard Solution, Lot #050718, |
SRM 3183 | Fluoride Anion (F-) Standard Solution, Lot #140203, November 16, 2016 |
SRM 3183 | Fluoride Anion Standard Solution, Lot #991510, November 5, 2003 |
SRM 3183 | Anion Standard Solution Fluoride, Batch Code 390212, January 5, 1994 |
SRM 3183 | Anion Standard Solution Fluoride, Batch Code 392201, March 15, 1993 |
SRM 3183 | Anion Standard Solution Fluoride, Batch Code 491209, December 29, 1994 |
SRM 3183 | Spectrometric Standard Solution Fluoride, Batch Code 590210, November 15, 1995 |
SRM 3183 | Spectrometric Standard Solution Fluoride, Batch Code 592908, November 1, 1995 |
SRM 3184 | Anion Standard Solution Bromide, Batch Code 490908, September 21, 1994 |
SRM 3184 | Anion Standard Solution Bromide, Batch Code 592908, January 31, 1996 |
SRM 3184 | Bromide Anion (Br-) Standard Solution Lot No. 020701, October 25, 2016 |
SRM 3184 | Bromide Anion (Br-) Standard Solution, Lot #151130, November 16, 2016 |
SRM 3184 | Bromide Anion Standard Solution, Lot #791510, September 30, 1999 |
SRM 3184 | Anion Standard Solution Bromide, Batch Code 292909, December 20, 1992 |
SRM 3185 | Anion Standard Solution Nitrate, Batch Code 290402, April 2, 1992 |
SRM 3185 | Nitrate Anion (NO3-) Standard Solution, Lot #170309, August 14, 2017 |
SRM 3185 | Nitrate Anion Standard Solution, Lot #991508, April 25, 2005 |
SRM 3185 | Nitrate Anion (NO3- ) Standard Solution, Lot 050517, August 15, 2017 |
SRM 3185 | Anion Standard Solution Nitrate, Batch Code 490405, August 16, 1994 |
SRM 3185 | Standard Solution Nitrate Anion, Lot Code 691608, October 22, 1996 |
SRM 3186 | Phosphate Anion Standard Solution, Lot #000330, April 25, 2005 |
SRM 3186 | Phosphate Anion (PO4 3-) Standard Solution, Lot 090723, March 21, 2014 |
SRM 3186 | Phosphate Anion (PO4 3-) Standard Solution, Lot #170606, June 3, 2021 |
SRM 3186 | Phosphate Anion Standard Solution, Lot #791209, October 1, 1999 |
SRM 3186 | Spectrometric Standard Solution Phosphate, Batch Code 393108, November 1, 1993 |
SRM 3186 | Anion Standard Solution Phosphate, Batch Code 690802, March 5, 1996 |
SRM 3186 | Anion Standard Solution Phosphate, January 28, 1991 |
SRM 3190 | Aqueous Electrolytic Conductiviity, (25 µS/cm), Lot #101109, August 17, 2011 |
SRM 3191 | Aqueous Electrolytic Conductivity, (100 µS/cm), Lot #101203, November 16, 2012 |
SRM 3192 | Aqueous Electrolytic Conductivity (500 µS/cm), July 6, 2007 |
SRM 3193 | Aqueous Electrolytic Conductivity (1000 µS/cm), Lot #060125, November 18, 2008 |
SRM 3193 | Aqueous Electrolytic Conductivity Lot 032608 |
SRM 3194 | Aqueous Electrolytic Conductivity Lot 011511 |
SRM 3195 | Aqueous Electrolytic Conductivity 100,000 µS/cm |
SRM 3196 | Aqueous Electrolytic Conductivity 20,000 µS/cm |
SRM 3198 | Aqueous Electrolytic Conductivity, August 25, 2009 |
SRM 3199 | Aqueous Electrolytic Conductivity, November 14, 2006 |
SRM 3200 | Secondary Standard Magnetic Tape (Computer Amplitude Reference) |
SRM 3201 | Secondary Standard for 12.65 mm (0.5 in) Magnetic Tape Cartridge |
SRM 3202 | Secondary Standard for 12.65 mm (0.5 in) Magnetic Tape Cartridge |
SRM 3203 | Secondary Standard for 6.30 mm (0.25 in), 44 000 A/m (550 O/e) Magnetic Tape Cartridge |
SRM 3204 | Secondary Standard for 6.30 mm (0.25 in), 44 000 A/m (550 O/e) Magnetic Tape Cartridge |
SRM 3210 | Secondary Standard Flexible Disk Cartridge (Computer Amplitude Reference) |
SRM 3216 | Secondary Standard Magnetic Tape Cartridge |
SRM 3217 | Secondary Standard for 6.30 mm (0.25 in) Magnetic Tape Cartridge |
SRM 3230 | Iodine-129 Isotopic Standard (Low Level), October 22, 2003 |
SRM 3231 | Iodine-129 Isotopic Standard (High Level), October 22, 2003 |
SRM 3236 | Soy Protein Isolate, April 8, 2014 |
SRM 3237 | Soy Protein Concentrate, October 17, 2014 |
SRM 3238 | Soy-Containing Solid Oral Dosage Form, November 2, 2018 |
SRM 3239 | Isoflavones Calibration Solutions, June 15, 2016 |
SRM 3240 | Ephedra sinica Stapf Aerial Parts, March 20, 2006 |
SRM 3241 | Ephedra sinica Stapf Native Extract, June 19, 2006 |
SRM 3242 | Ephedra sinica Stapf Commercial Extract, June 19, 2006 |
SRM 3243 | Ephedra-Containing Solid Oral Dosage Form, March 20, 2006 |
SRM 3244 | Ephedra-Containing Protein Powder, August 10, 2007 |
SRM 3245 | Ephedra Dietary Supplement Suite, June 19, 2006 |
SRM 3249 | Ginkgo Dietary Supplement Suite, July 31, 2007 |
SRM 3257 | Catechin Calibration Solutions, January 14, 2016 |
SRM 3258 | Bitter Orange (Fruit), April 3, 2008 |
SRM 3259 | Bitter Orange Extract, April 3, 2008 |
SRM 3260 | Bitter Orange-Containing Solid Oral Dosage Form, April 3, 2008 |
SRM 3261 | Bitter Orange Dietary Supplemental Suite, April 3, 2008 |
SRM 3264 | St. John's Wort (Hypericum perforatum L.) Methanol Extract, August 18, 2015 |
SRM 3266 | Hypericin Calibration Solution, January 17, 2012 |
SRM 3274 | Botanical Oils Containing Omega-3 and Omega-6 Fatty Acids, June 25, 2015 |
SRM 3276 | Carrot Extract in Oil, August 27, 2012 |
SRM 3280 | Multivitamin/Multielement Tablets, June 21, 2021 |
SRM 3286 | Organic Acids Calibration Solution, February 24, 2016 |
SRM 3532 | Calcium-Containing Solid Oral Dosage Form, June 29, 2021 |
SRM 4201 | Gamma-Ray Standard Niobium-94 |
SRM 4201b | Niobium-94 Point Source |
SRM 4202 | Gamma-Ray Standard Cadmium-109-Silver-109m |
SRM 4202-C | Gamma Ray Standard Solution Cadmium-109-Silver-109m |
SRM 4202D | Gamma-Ray Standard Cadmium-109-Silver-109m |
SRM 4203-B | Gamma-Ray Point-Source Standard Cobalt-60 |
SRM 4203-C | Radioactivity Standard 60-Cobalt |
SRM 4203D | Cobalt-60 Radioactivity Standard |
SRM 4205 | Gamma-Ray Standard Throium-228-Thallium-208 |
SRM 4206 | Gamma-Ray Standard Throium-228-Thallium-208 |
SRM 4206-B | Gamma-Ray Standard Thorium-228-Thallium-208 |
SRM 4206-C | Gamma-Ray Point-Source Standard |
SRM 4207 | Cesium-137-Barium-137m Point-Source Radioactivity Standard |
SRM 4208 | Gamma-Ray Standard Mercury-203 |
SRM 4208-B | Gamma-Ray Standard Mercury-203 |
SRM 4209 | Gamma-Ray Standard Yttrium-88 |
SRM 4209-C | Radioactivity Standard |
SRM 4210 | Gamma Ray Standard Cobalt-60 |
SRM 4211 | Gamma-Ray Standard Americium-214 |
SRM 4212 | Gamma-Ray Standard Krypton-85 |
SRM 4213 | Gamma-Ray Americium-241 |
SRM 4214-B | Radioactivity Standard |
SRM 4215 | Mixed Radionuclide Gamma-Ray Emmision-Rate Point-Source Standard |
SRM 4215-B | Mixed Radionuclide Gamma-Ray Emmision-Rate Point-Source Standard |
SRM 4215-C | Mixed Radionuclide Gamma-Ray Emmision-Rate Point-Source Standard |
SRM 4215-F | Mixed Radionuclide Gamma-Ray Emmision-Rate Point-Source Standard |
SRM 4216 | Mixed Radionuclide Gamma-Ray Emmision-Rate Point-Source Standard |
SRM 4216-B | Mixed Radionuclide Gamma-Ray Emmision-Rate Point-Source Standard |
SRM 4216-C | Mixed Radionuclide Gamma-Ray Emmision-Rate Point-Source Standard |
SRM 4217 | Gamma Ray Standard Silver-110m-Silver-110 |
SRM 4218 | Europium-152 Point Source Radioactivity Standard |
SRM 4218-B | Europium-152 Point Source Radioactivity Standard |
SRM 4218-C | Europium-152 Point Source Radioactivity Standard |
SRM 4218-D | Point Source Radioactivity Standard Europium-152 |
SRM 4218-E | Point Source Standard |
SRM 4218f | Europium-152 Point Source |
SRM 4219-B | Gamma Ray Solution Standard Cadmium-109-Silver-109m |
SRM 4219C | Radioactivity Standard |
SRM 4221 | Radioactivity Standard Mercury-197 |
SRM 4222 | Beta-Ray Standard |
SRM 4222-B | Radioactivty Standard |
SRM 4222C | Radioactivity Standard for Liquid Scintillation Counting |
SRM 4223 | n-Hexadecane-1-Carbon-14, August 1967 |
SRM 4223 | Beta-Ray Standard n-Hexadecane-1-Carbon-14, August 1, 1967 |
SRM 4224 | Beta-Ray Standard |
SRM 4225 | Radioactivity Standard Tin-113-Indium-113m |
SRM 4226 | Radioactivity Standard Nickel-63 |
SRM 4226-B | Radioactivity Standard |
SRM 4226c | Nickel-63 Solution |
SRM 4228 | Radioactivity Standard Selenium-75 |
SRM 4228-B | Radioactivity Standard Selemenium-75 |
SRM 4229 | Radioactivity Standard Aluminum-26 |
SRM 4232 | Radioactivity Standard Silver-110m-Silver-110 |
SRM 4233 | Cesium-137 Burn-Up Standard |
SRM 4233b | Cesium-137 Burn-Up Standard |
SRM 4233C | Radioactivity Standard |
SRM 4233d | Cesium-137 Solution |
SRM 4233e | Cesium-137 Radioactivity Standard, October 1, 2005 |
SRM 4234 | Radioactivity Standard Strontium-Yttrium-90 |
SRM 4234a | Radioactivity Standard Strontium-Yttrium-90 |
SRM 4235 | Radioactivity Standard Krypton-85 |
SRM 4235-B | Gaseous Radioactivity Standard |
SRM 4237 | Europium-152 Point-Source Activity Standard |
SRM 4240 | Radioactivity Standard Bismuth-207 |
SRM 4241 | Barium-133 Point-Source Activity Standard |
SRM 4241b | Radioactivity Point Source Standard |
SRM 4241C | Barium-133 Point Source |
SRM 4242 | Mixed Radionuclide Gamma-Ray Emission-Rate Standard |
SRM 4242-B | Mixed Radionuclide Gamma-Ray Emission-Rate Standard |
SRM 4242-C | Mixed Radionuclide Gamma-Ray Emission-Rate Standard |
SRM 4242-D | Mixed Radionuclide Gamma-Ray Emission-Rate Standard |
SRM 4242-E | Mixed Radionuclide Gamma-Ray Emission-Rate Standard |
SRM 4242-F | Mixed Radionuclide Gamma-Ray Emission-Rate Standard |
SRM 4242H | Mixed Radionuclide Gamma-Ray Emission-Rate Standard |
SRM 4243 | Mixed Radionuclide Gamma-Ray Emission-Rate Standard |
SRM 4243-B | Mixed Radionuclide Gamma-Ray Emission-Rate Standard |
SRM 4243-E | Mixed Radionuclide Gamma-Ray Emission-Rate Standard |
SRM 4243-H | Mixed Radionuclide Gamma-Ray Emission-Rate Standard |
SRM 4244 | Mixed Radionuclide Gamma-Ray Emission-Rate Standard |
SRM 4244-B | Mixed Radionuclide Gamma-Ray Emission-Rate Standard |
SRM 4245 | Radioactivity Standard Carbon-14, May 1974 |
SRM 4246 | Radioactivity Standard Carbon-14, May 1974 |
SRM 4247 | Radioactivity Standard Carbon-14, May 1974 |
SRM 4249 | Radioactivity Standard Barium-Lanthanum-140 |
SRM 4250 | Radioactivity Standard Cesium-134 |
SRM 4250B | Radioactivity Standard |
SRM 4251 | Barium-133 Radioactivity Standard |
SRM 4251B | Barium-133 Radioactivity Standard |
SRM 4251c | Barium-133 Radioactivity Standard Solution, October 1, 1994 |
SRM 4252 | Mixed Radionuclide Radioactivity Standard |
SRM 4253 | Mixed Radionuclide Radioactivity Standard |
SRM 4254 | Mixed Radionuclide Gamma-Ray Emission-Rate Solution Standard |
SRM 4254-B | Mixed Radionuclide Gamma-Ray Emission-Rate Solution Standard |
SRM 4254-C | Mixed Radionuclide Gamma-Ray Emission-Rate Solution Standard |
SRM 4257 | Manganese-54 Radioactivity Standard |
SRM 4260 | Photon-Emission-Rate Standard Sample Iron-55 |
SRM 4260-C | Low-Energy Photon Standard |
SRM 4261 | K-X-Ray-Emission-Rate Standard Cadium-109 |
SRM 4263 | K-X-Ray-Emission-Rate Standard Strontium-85 |
SRM 4264 | Point-Source Gamma-Ray Emission-Rate Standard Tin-121m |
SRM 4264-B | Point-Source Gamma-Ray Emission-Rate Standard |
SRM 4265 | Photon-Emission-Rate Standard Iodine-125 |
SRM 4265B | Radioactivity Standard |
SRM 4266 | Low Energy Photon Standard |
SRM 4267 | Radioactivity Standard for Low-Energy-Photon-Efficiency and Reactor-Neutron-Dosimetry Calibrations |
SRM 4275B | Mixed Radionuclide Gamma-Ray Emission-Rate Standard for the Efficiency Calibration of Germanium Spectometer Systems |
SRM 4276b | Antimony-125-Tellurium-125m |
SRM 4288 | Radioactivity Standard |
SRM 4288a | Technetium-99 Radioactivity Standard, October, 1996 |
SRM 4300 | Argon-37 |
SRM 4300-B | Argon-37 Gaseous Radioactivity Standard |
SRM 4301 | Argon-37 |
SRM 4302 | Argon-39 Gaseous Radioactivity Standard |
SRM 4305 | Radioactivity Standard Xenon-131m |
SRM 4306-B | Xenon-133 |
SRM 4307-B | Gaseous Radioactivity Standard Xenon-133 |
SRM 4307-C | Xenon-133 Gaseous Radioactivity Standard |
SRM 4307-D | Xenon-133 Gaseous Radioactivity Standard |
SRM 4307G | Xenon-133 Gaseous Radioactivity Standard |
SRM 4307H | Gaseous Radioactivity Standard |
SRM 4308 | Krypton-85 Gamma-Ray Emission-Rate Gaseous Standard |
SRM 4308-B | Krypton-85 Gaseous Radioactivity Standard |
SRM 4308-C | Gaseous Radioactivity Standard Krypton-85 |
SRM 4309 | Xenon-127 Gaseous Radioactivity Standard |
SRM 4309-B | Xenon-127 Gaseous Radioactivity Standard |
SRM 4309-C | Xenon-127 Gaseous Radioactivity Standard |
SRM 4309-F | Gaseous Radioactivity Standard Xenon-127 |
SRM 4309D | Gaseous Radioactivity Standard Xenon-127 |
SRM 4309E | Gaseous Radioactivity Standard Xenon-127 |
SRM 4310 | Gaseous Radioactivity Standard Xenon-133, Xenon-127, Krypton-85 |
SRM 4310-B | Gaseous Radioactivity Standard Xenon-133, Xenon-127, Krypton-85 |
SRM 4320 | Curium-244 Radioactivity Standard |
SRM 4320a | Curium-244 Radioactivity Standard |
SRM 4321 | Alpha-Particle-Solution Standard Natural Uranium |
SRM 4321B | Alpha-Particle-Solution Standard Natural Uranium |
SRM 4321c | Natural Uranium Radioacitivity Standard Solution, August 4, 2017 |
SRM 4322 | Alpha-Particle-Solution Standard Americium-241 |
SRM 4323 | Alpha-Particle-Solution Standard |
SRM 4323a | Plutonium-238 Solution |
SRM 4323b | Plutonium-238 Radioactivity Standard, July 30, 2009 |
SRM 4324 | Radioactivity Standard Uranium-232 |
SRM 4324a | Radioactivity Standard Uranium-232 |
SRM 4325 | Radioactivity Standard, May 1990 |
SRM 4326 | Polonium-209 Radioactivity Standard Solution, December 2005 |
SRM 4327 | Radioactivity Standard Polonium-208 |
SRM 4328 | Radioactivity Standard Thorium-229 |
SRM 4328A | Thorium-229 Radioactivity Standard |
SRM 4328b | Thorium-229 Solution |
SRM 4328c | Thorium-229 Radioactivity Standard, September 5, 2019 |
SRM 4329 | Curium-243 Radioactivity Standard, March, 1985 |
SRM 4330 | Plutonium-239 Alpha-Particle Solution Standard |
SRM 4330a | Plutonium-239 Radioactivity Standard |
SRM 4330B | Plutonium-239 Solution |
SRM 4332 | Alpha-Particle Radioactivity Standard Americium-243-Neptunium-239 |
SRM 4332B | Radioactivity Standard Americium-243 |
SRM 4332C | Radioactivity Standard Americium-243 |
SRM 4332D | Americium-243 Solution |
SRM 4333 | Alpha-Particle Radioactivity Standard Americium-243-Neptunium-239 |
SRM 4334 | Alpha-Particle Solution Standard Plutonium-242 |
SRM 4334B | Plutonium-242 Alpha-Particle Solution Standard |
SRM 4334C | Alpha-Particle Solution Standard Plutonium-242 |
SRM 4334D | Alpha-Particle Solution Standard Plutonium-242 |
SRM 4334E | Radioactivity Standard Plutonium-242 |
SRM 4334g | Plutonium-242 Solution |
SRM 4334H | Plutonium-242 Solution |
SRM 4334i | Plutonium-242 Radioactivity Standard, June 30, 2010 |
SRM 4335 | Plutonium-242 Alpha-Particle Solution Standard |
SRM 4336 | Alpha Particle Solution Standard Polonium-210 |
SRM 4338 | Alpha-Particle Emission-Rate Solution Standard Plutonium-240 |
SRM 4339 | Radioactivity Standard Radium-228 |
SRM 4340 | Deta-Particle Solution Plutonium-241 |
SRM 4340a | Plutonium-241 Solution |
SRM 4341 | Radioactivity Standard, January 1993 |
SRM 4342 | Thorium-230 Solution, April 1, 1999 |
SRM 4350 | Environmental Radioactivity Standard: River Sediment |
SRM 4353 | Environmental Radioactivity, April 1, 1981 |
SRM 4361 | Radioactivity Standard Hydrogen-3 |
SRM 4361B | Radioactivity Standard Hydrogen-3 |
SRM 4369 | Radioactivity Standard Gadolinium-153 |
SRM 4370 | Radioactivity Standard Europium-152 |
SRM 4370-B | Radioactivity Standard Europium-152 |
SRM 4400L-N | Radioactivity Standard Chromium-51 |
SRM 4401H | Iodine-131 Radioactivity Standard, Lot 42, March 2016 |
SRM 4401H | Iodine-131 Radioactivity Standard, Lot 43, April 2017 |
SRM 4401L | Iodine-131 Radioactivity Standard, Lot 42, March 2016 |
SRM 4401L | Iodine-131 Radioactivity Standard, Lot 43, April 2017 |
SRM 4401L | Lot 29 Iodine-131 Radioactivity Standard |
SRM 4402L-C | Radioactivity Standard Tin-113-Indium-113m |
SRM 4403L-B | Radioactivity Standard Strontium-85 |
SRM 4404H | Thallium-201 Radioactivity Standard, Lot 40, July 2017 |
SRM 4404H | Technetium-99m Radioactivity Standard, Lot 43, April 2018 |
SRM 4404H | Thallium-201 Radioactivity Standard, Lot 39, March 2017 |
SRM 4404L | Thallium-201 Radioactivity Standard, Lot 39, March 2017 |
SRM 4404L | Thallium-201 Radioactivity Standard, Lot 40, July 2017 |
SRM 4404L | Thallium-201 Radioactivity Standard, Lot 25, August 2002 |
SRM 4405L | Radioactivity Standard Gold-198 |
SRM 4406L-M | Radioactivity Standard Phosphorus-32 |
SRM 4407H | Iodine-125 Radioactivity Standard, Lot 41, March 2017 |
SRM 4407H | Iodine-125 Radioactivity Standard, Lot 42, June 2019 |
SRM 4407HY | Iodine-125 Radioactivity Standard |
SRM 4407L | Iodine-125 Radioactivity Standard Lot 27 |
SRM 4407L | Iodine-125 Radioactivity Standard, Lot 42, June 2019 |
SRM 4407L | Iodine-125 Radioactivity Standard, Lot 41, March 2017 |
SRM 4407LY | Iodine-125 Radioactivity Standard |
SRM 4408L-E | Radioactivity Standard Cobalt-57 |
SRM 4410H | Technetium-99m Radioactivity Standard, Lot 42, October 2016 |
SRM 4410H | Technetium-99m Radioactivity Standard, Lot 43, April 2018 |
SRM 4410H | Technetium-99m Radioactivity Standard, Lot 41, September 2015 |
SRM 4411L-B | Radioactivity Standard Iron-59 |
SRM 4412H | Molybdenum-99 Radioactivity Standard, Lot 42, June 2017 |
SRM 4412H | Molybdenum-99 Radioactivity Standard, Lot 41, October 2016 |
SRM 4412L | Molybdenum-99 Radioactivity Standard, Lot 41, October 2016 |
SRM 4412L | Molybdenum-99 Radioactivity Standard, Lot 42, June 2017 |
SRM 4412L | Molybdenum-99 Radioactivity Standard, Lot 28 |
SRM 4414L-B | Radioactivity Standard Iodine-123 |
SRM 4415H | Xenon-133 Radioactivity Standard, Lot 38, June 2016 |
SRM 4415L | Xenon-133 Radioactivity Standard, Lot 38, June 2016 |
SRM 4415L-R | Gaseous Radioactivity Standard |
SRM 4415LX | Xenon-133 Radioactivity Standard |
SRM 4416H | Gallium-67 Radioactivity Standard, Lot 37, March 2017 |
SRM 4416H | Gallium-67 Radioactivity Standard, Lot 38, July 2017 |
SRM 4416L | Gallium-67 Radioactivity Standard, Lot 38, July 2017 |
SRM 4416L | Gallium-67 Radioactivity Standard, Lot 37, March 2017 |
SRM 4416L-F | Gallium-67 Radioactivity Standard |
SRM 4416LU | Gallium-67 Radioactivity Standard |
SRM 4417H | Indium-111 Radioactivity Standard, Lot 37, May 2018 |
SRM 4417H | Indium-111 Radioactivity Standard, Lot 36, December 2016 |
SRM 4417L | Indium-111 Radioactivity Standard, Lot 36, December 2016 |
SRM 4417L | Indium-111 Radioactivity Standard, Lot 37, May 2018 |
SRM 4417L | Indium-111 Radioactivity Standard, Lot 22, September 2002 |
SRM 4418L | Mercury-203 |
SRM 4419L-C | Ytterbium-169 |
SRM 4420L-B | Lead-203 |
SRM 4421L | Gold-195 |
SRM 4422L | Chlorine-36 |
SRM 4423L | Strontium-90 |
SRM 4425L | Samarium-153 Lot 8 |
SRM 4427H | Yttrium-90 Radioactivity Standard, Lot 20, June 2017 |
SRM 4427HD | Yttrium-90 |
SRM 4427L | Yttrium-90 |
SRM 4427L | Yttrium-90 Radioactivity Standard, Lot 20, June 2017 |
SRM 4427LD | Yttrium-90 |
SRM 4500 | Radiochromic Solution for Reference Dosimetry |
SRM 4902 | Alpha-Ray Standard Polonium-210 |
SRM 4904S-G | Alpha-Particle Standard Americium-241 |
SRM 4906L-C | Plutonium-238 |
SRM 4907 | Alpha-Particle Standard Gadolinium-148 |
SRM 4915E | Colbalt-60 Radioactivity Standard |
SRM 4919h | Strontium-90 Solution |
SRM 4922-E | Sodium-22 Radioactivity Standard |
SRM 4924 | Beta-Ray Standard Carbon-14, July 1958 |
SRM 4925 | Beta-Ray Standard Carbon-14, Benzoic Acid in Toluene, July 1958 |
SRM 4926E | Hydrogen-3 Radioactivity Standard |
SRM 4927F | Hydrogen-3 Radioactivity Standard |
SRM 4928-C | Sulfur-35 Radioactivity Standard |
SRM 4965 | Radioactivity Standard, January 1992 |
SRM 4966 | Radioactivity Standard, January 1992 |
SRM 4968 | Radium-226/Radon 222 Capsule |
SRM 4971 | Radon-222 Emanation Standard |
SRM 4972 | Radon-222 Emanation Standard |
SRM 4973 | Radon-222 Emanation Standard |
SRM 4974 | Radon-222 Emanation Standard |
SRM 5000 | Overlay Wafer Standard, August 14, 2007 |
SRM 5001 | Two-Dimensional Grid Photomask Standard, June 18, 2018 |
SRM 736L1 | Copper Thermal Expansion, October 7, 1990 |
SRM 739L1 | Thermal Expansion |
SRM 739L2 | Thermal Expansion |
SRM 739L3 | Thermal Expansion |
RM 8011 | Gold Nanoparticles, June 29, 2021 |
RM 8031 | BCR No 61 Trace Elements in an Aquatic Moss |
RM 8032 | BCR No 141 Trace Elements in a Calcareous Loan Soil |
RM 8033 | BCR No 142 Trace Elements in a Light Sandy Soil |
RM 8034 | BCR No 144 Trace Elements in a Sewage Soil |
RM 8035 | BCR No 146 Trace Elements in a Sewage Sludge of Mainly Industrial Origin |
RM 8040 | Sodium Oxalate (Reductometric Standard), October 13, 2015 |
RM 8091 | Scanning Electron Microscope Sharpness Standard, July 5, 2001 |
RM 8095 | SiGe Films on Si, July 19, 2011 |
RM 8096 | CMOS MEMS 5-in-1 Test Chip, September 17, 2014 |
RM 8097 | MEMS 5-in-1 Test Chip, September 17, 2014 |
RM 8107 | Additives in Smokeless Powder, August 20, 2004 |
RM 8130 | Coplanar Waveguide Calibration Set, September 2, 1998 |
RM 8172 | Copper Freezing-Point Reference (1084.6 °C) August 27, 2021 |
RM 8173 | Lead Freezing-Point Reference (327.453 °C) March 17, 2021 |
RM 8174 | Gallium Melting-Point Reference (29.7646 °C) March 11, 2021 |
RM 8281 | Single-Wall Carbon Nanotubes, November 3, 2017 |
RM 8327 | Peptide Reference Material for Molecular Mass and Purity Measurments, March 19, 2007 |
RM 8384 | N-tertiary-butyl-2-benzothiazole sulfenamide (TBBS) |
RM 8385 | Ultra-High Molecular Weight, October 5, 2007 |
RM 8394 | Tissue Engineering Reference Scaffolds for Cell Culture, April 24, 2013 |
RM 8395 | Tissue Engineering Reference Scaffold, April 10, 2009 |
RM 8396 | Tissue Engineering Reference Scaffold, April 10, 2009 |
RM 8397 | Tissue Engineering Reference Scaffold, April 10, 2009 |
RM 8406 | Mercury In Tennessee River Sediments |
RM 8407 | Mercury In Tennessee River Sediments |
RM 8408 | Mercury In Tennessee River Sediments |
RM 8409 | Simulated Rainwater |
RM 8410 | Asbestos Research Filter |
RM 8411 | Mixed Asbestos Research Filter, November 18, 1988 |
RM 8412 | Corn Stalk (Zea Mays) |
RM 8413 | Corn Kernal (Zea Mays) |
RM 8414 | Bovine Muscle Powder (Beef) |
RM 8415 | Whole Egg Powder |
RM 8416 | Microcrysalline Cellulose |
RM 8418 | Wheat Gluten |
RM 8419 | Inorganic Constituents in Bovine Serum |
RM 8422 | Sintered Tungsten |
RM 8423 | Sintered Tungsten |
RM 8424 | Graphite Thermal Conductivity and Electrical Resistivity, May 16, 1984 |
RM 8425 | Graphite Thermal Conductivity and Electrical Resistivity, May 16, 1984 |
RM 8426 | Graphite Thermal Conductivity and Electrical, May 16, 1984 |
RM 8430 | Aspartate Aminotransferase (AST) (E.C.2.6.1.1.) - Human Erythrocyte Source |
RM 8431a | Mixed Diet |
RM 8432 | Corn Starch |
RM 8433 | Corn Bran |
RM 8435 | Whole Milk Powder |
RM 8436 | Durum Wheat Flour |
RM 8437 | Hard Red Spring Wheat Flour |
RM 8438 | Soft Winter Wheat Flour |
RM 8441 | Wheat Hardness |
RM 8441a | Wheat Hardness (kernel form), May 5th, 2016 |
RM 8444 | Cotinine in Freeze-Dried Human Urine, February 27, 1989 |
RM 8445 | Spray-Dried Whole Egg for Allergen Detection, March 21, 2019 |
RM 8455 | Pyrite Ore Bioleaching Substrate, April 19, 1991 |
RM 8456 | Ultra HIgh Molecular Weight Polyethylene, June 12, 2012 |
RM 8457 | Ultra HIgh Molecular Weight Polyethylene 0.5 cm Cubes, June 18, 2012 |
RM 8458 | Artificial Flaws for Eddy Current Nondestructive Evaluation, August 1, 1991 |
RM 8466 | Gamma-Hexachlorocyclohexane (Lindane), April 13, 1992 |
RM 8467 | 4,4'-DDE, April 13, 1992 |
RM 8469 | 4,4'-DDT, April 13, 1992 |
RM 8486 | Portland Cement Clinker |
RM 8487 | Portland Cement Clinker |
RM 8488 | Portland Cement Clinker |
RM 8491 | Sugarcane Bagasse Whole Biomass Feedstock, February 28, 2011 |
RM 8492 | Eastern Cottonwood Whole Biomass Feedstock, February 28, 2011 |
RM 8493 | Monterey Pine Whole Biomass Feedstock, February 28, 2011 |
RM 8494 | Wheat Straw Whole Biomass Feedstock, March 26, 2014 |
RM 8500a | A Catalyst Package for Lubricant Oxidation |
RM 8501 | A Catalyst Package for Lubricant Oxidation (ASTM Sequence IIIE Engine Test) |
RM 8504 | Transformer Oil, February 14, 2006 |
RM 8507 | Moisture in Mineral Oil, June 13, 1997 |
RM 8510 | Moisture in Methanol, June 12, 1997 |
RM 8511 | Volatile Toxic Organics in Nitrogen (Ambient Air Standard) |
RM 8517 | Flash Point n-Decane |
RM 8518 | Flash Point n-Undecane |
RM 8519 | Flash Point n-Tetradecane |
RM 8520 | Flash Point n-Hexadecane |
RM 8531 | Glass Fibers for Microanalysis |
RM 8535 | VSMOW Vienna Standard Mean Ocean Water, May 2, 2022 |
RM 8538 | NBS30-Biotite, June 22, 1992 |
RM 8543 | NBS18 (Carbon Isotopes in Carbonatite), April 9, 2013 |
RM 8549 | Nitrogen and Oxygen Isotopes in Nitrate, February 5, 2008 |
RM 8556 | NBS123 (Sulfur Isotopes in Sphalerite), May 10, 2019 |
RM 8559 | Natural Gas, Coal Origin , December 31, 2007 |
RM 8560 | Natural Gas, Petroleum Origin, December 31, 2007 |
RM 8561 | Natural Gas, Biogenc, December 31, 2007 |
RM 8570 | Surface Area Reference Materials Kaolin |
RM 8571 | Surface Area Reference Materials Alumina |
RM 8572 | Surface Area Reference Materials Silica-Alumina |
RM 8573 | L-glutamic Acid USGS40 (Light Carbon and Nitrogen Isotopes in L-glutamic Acid), December 18, 2007 |
RM 8590 | High Sulfur Gas Oil Feed, June 24, 1985 |
RM 8600 | Copper Ore GBW 07233, August 28, 2000 |
RM 8601 | Copper Ore GBW 07234, August 28, 2000 |
RM 8602 | Lead Ore GBW 07235, August 28, 2000 |
RM 8603 | Lead Ore GBW 07236, September 30, 2005 |
RM 8604 | Zinc Ore GBW 07237, August 28, 2000 |
RM 8605 | Molybdenum Ore GBW 07238, August 28, 2000 |
RM 8606 | Molybdenum Ore GBW 07239, August 28, 2000 |
RM 8607 | Tungsten Ore GBW 07240, August 28, 2000 |
RM 8608 | Tungsten Ore GBW 07241, August 28, 2000 |
RM 8631 | Medium Test Dust |
RM 8632 | Ultra Fine Test Dust (UFTD), October 9, 1998 |
RM 8640 | Microspheres w/Immobilized Fluorescein Isothiocyanate |
RM 8642 | FDA Saxitoxin Dihydrochloride Solution, September 12, 2013 |
RM 8671 | NISTmAb, Humanized IgG1? Monoclonal Antibody, 24th January, 2022 |
RM 8680 | Paint on Fiberboard, Nominal 1 to 2 mg/cm2 Lead, August 11, 1999 |
RM 8759 | DTA Temperature Standards, June 11, 1971 |
RM 8760 | DTA Temperature Standards, June 11, 1971 |
RM 8771 | Sulfur in Diesel Fuel Blend Stock, July 8, 2005 |
SRM 2186I | Potassium Dihydrogen Phosphate, May 28, 1968 |
SRM 2530-1 | Ellipsometric Parameters and Derived Thickness |
SRM 2530-2 | Ellipsometric Parameters and Derived Thickness |
SRM 2530-3 | Ellipsometric Parameters and Derived Thickness |
SRM 3101a | Arsenic (As) Standard Solution, February 19, 2019 |
SRM 4322C | Americium-241 Radioactivity Standard, July 2007 |
SRM 4324b | Uranium-232 Radioactivity Standard, September 2004 |
SRM 4338A | Plutonium-240 Radioactivity Standard, August 1996 |
SRM 4339A | Radium-228 Radioactivity Standard, August 1995 |
SRM 4370C | Radioactivity Solution Standard, March, 1987 |
SRM 4947C | Tritiated-Toluene Radioactivity Standard for Liquid-Scintillation Counting, May 1987 |
SRM 4949C | Iodine-129 Radioactivity Standard, July 1995 |
U-005 U-005 | Uranium Isotopic Standard, Provisional, April 21, 1969 |
U-005a U-005a | Uranium Isotopic Standard, July 12, 1984 |
RM 8506a | Moisture in Transformer Oil, January 31, 2011 |
RM 8631a | Medium Test Dust (MTD), February 20, 2008 |
SRM C1112 | Gilding Metal, October 1, 1981 |
SRM C1113 | Gilding Metal, October 1, 1981 |
SRM C1114 | Gilding Metal, October 1, 1981 |
SRM C1118, C1119, C1120 | Aluminum Brass Standards, February 14, 1964 |
SRM C1122 | Standard Reference Materials 1121, C1121, 1122, C1122, 1123,C1123 |
SRM C1137a | White Cast Iron, September 18, 1996 |
SRM C1145a | White Cast Iron, June 26, 1987 |
SRM C1221 | Resulfurized/Rephosphorized Steel, AISI 1211 (Mod.), April 9, 1993 |
SRM C1289 | High-Alloy Steel, ACI CA-6NM (AISI 414 Mod.), June 11, 1981 |
SRM C2401 | High-Alloy Steel, (ACl-CD-4M Cu), February 19, 1986 |
SRM C2402 | High Temperature Alloy (Hastelloy C), February 19, 1986 |
SRM 2415 | Battery Lead, March 25, 1991 |
SRM C2418 | High-Purity Lead, February 16, 1987 |
SRM C2423 | Ductile Iron, November 1, 1985 |
SRM C2423a | Ductile Iron, November 1, 1985 |
U-010 U-010 | Uranium Isotopic Standard, April 6, 1981 |
U-015 U-015 | Uranium Isotopic Standard, April 6, 1981 |
U-0002 U-0002 | Uranium Isotopic Standard, April 6, 1981 |
U-020 U-020 | Uranium Isotopic Standard, Provisional, April 21, 1969 |
U-020a U-020a | Uranium Isotopic Standard, March 1, 1985 |
SRM 2186II | Disodium Hydrogen Phosphate, May 28, 1968 |
SRM 2392-I | Mitochondrial DNA Sequencing (Human HL-60 DNA, February 2, 2018 |
U-030 U-030 | Uranium Isotopic Standard, Provisional, April 21, 1969 |
U-030a U-030a | Uranium Isotopic Standard, March 1, 1985 |
U-050 U-050 | Uranium Isotopic Standard, April 6, 1981 |
U-100 U-100 | Uranium Isotopic Standard, April 6, 1981 |
U-150 U-150 | Uranium Isotopic Standard, April 6, 1981 |
U-200 U-200 | Uranium Isotopic Standard, April 6, 1981 |
U-350 U-350 | Uranium Isotopic Standard, April 6, 1981 |
U-500 U-500 | Uranium Isotopic Standard, April 6, 1981 |
U-750 U-750 | Uranium Isotopic Standard, April 6, 1981 |
U-800 U-800 | Uranium Isotopic Standard, April 6, 1981 |
U-850 U-850 | Uranium Isotopic Standard, April 6, 1981 |
U-900 U-900 | Uranium Isotopic Standard, April 6, 1981 |
U-930 U-930 | Uranium Isotopic Standard, April 6, 1981 |
U-970 U-970 | Uranium Isotopic Standard, April 6, 1981 |