The NIST Store is an online shopping experience where customers can order NIST products and services including calibration services, Standard Reference Data products, and Standard Reference Materials.
The calibration services of the National Institute of Standards and Technology (NIST) are designed to help the makers and users of precision instruments achieve the highest possible levels of measurement quality and productivity.
For over 50 years, NIST has developed and distributed Standard Reference Data in Chemistry, Engineering, Fluids and Condensed Phases, Material Sciences, Mathematical and Computer Sciences and Physics.
NIST supports accurate measurements by providing Standard Reference Materials® with well-characterized composition, or properties, or both.