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Methane in Air
(Nominal Amount-of-Substance Fraction 50 µmol/mol)

Methane in Air
(Nominal Amount-of-Substance Fraction 50 µmol/mol)

SKU: 2750
Availability: Add to cart to be waitlisted and notified when available. There is no purchase obligation.



Unit of Issue: 6 L cylinder

Lot: 211-D-XX

Product Expiration Date: 21 December 2028

Certificate/Report

Revision History:
09 February 2021 (Change of expiration date; editorial changes).

Certificates of previous issues of this material are available here.

NIST Storage Temperature: Ambient
Please see certificate for user storage information regarding this material.

Safety Information



Table(s) of Related Materials Organic Components in Air or Nitrogen


Hazard Class: This material is considered hazardous under DOT: Hazard Class 2.2, Non-Flammable Gas
Perishable Types: Non-Perishable

Propane in Air (Nominal Amount-of-Substance Fraction 10 µmol/mol)

Propane in Air (Nominal Amount-of-Substance Fraction 10 µmol/mol)
SKU:  1666b

$5,282.00

Propane in Air (Nominal Amount-of-Substance Fraction 100 nmol/mol)

Propane in Air (Nominal Amount-of-Substance Fraction 100 nmol/mol)
SKU:  2765

Propane in Air (Nominal Amount-of-Substance Fraction 500 µmol/mol)

Propane in Air (Nominal Amount-of-Substance Fraction 500 µmol/mol)
SKU:  1669b

Propane in Air (Nominal Amount-of-Substance Fraction 50 µmol/mol)

Propane in Air (Nominal Amount-of-Substance Fraction 50 µmol/mol)
SKU:  1667b

$4,856.00

Propane in Air (Nominal Amount-of-Substance Fraction 3 µmol/mol)

Propane in Air (Nominal Amount-of-Substance Fraction 3 µmol/mol)
SKU:  1665b

Methane in Air (Nominal Amount-of-Substance Fraction 10 µmol/mol)

Methane in Air (Nominal Amount-of-Substance Fraction 10 µmol/mol)
SKU:  1659a

Propane in Air (Nominal Amount-of-Substance Fraction 100 µmol/mol)

Propane in Air (Nominal Amount-of-Substance Fraction 100 µmol/mol)
SKU:  1668b

Propane in Air (Nominal Amount-of-Substance Fraction 0.25 µmol/mol)

Propane in Air (Nominal Amount-of-Substance Fraction 0.25 µmol/mol)
SKU:  2764

Propane in Nitrogen (Nominal Amount-of-Substance Fraction 250 µmol/mol)

Propane in Nitrogen (Nominal Amount-of-Substance Fraction 250 µmol/mol)
SKU:  2644a

Propane in Nitrogen (Nominal Amount-of-Substance Fraction 2500 µmol/mol)

Propane in Nitrogen (Nominal Amount-of-Substance Fraction 2500 µmol/mol)
SKU:  2647a

$3,144.00

Methane in Air (Nominal Amount-of-Substance Fraction 100 µmol/mol)

Methane in Air (Nominal Amount-of-Substance Fraction 100 µmol/mol)
SKU:  2751

Methane in Air (Nominal Amount-of-Substance Fraction 1 µmol/mol)

Methane in Air (Nominal Amount-of-Substance Fraction 1 µmol/mol)
SKU:  1658a


For technical questions regarding this material, please contact Cecelski, Christina or SRMs@nist.gov.

For sales inquiry, please contact SRMInfo@nist.gov.