National Institute of Standards and Technology (NIST)

100 Bureau Drive, MS 2300
Gaithersburg,  MD  20899-2300

United States

NIST Standard Reference Materials supports accurate and compatible measurements by certifying and providing over 1200 Standard Reference Materials with well-characterized composition or properties used to perform instrument calibrations. Standard Reference Data provides well-documented numeric data for use in technical problem-solving, research, and development.