Gas Metrology PortalPrograms and Projects
Traceable Calibration Gases: SRMs, NTRMS, and Protocol Gases
The Gas Metrology Group in the Chemical Sciences Division is tasked with providing traceability in gas analysis for the U.S. This group works with … more
CCQM Activities in the Gas Analysis Working Group
NIST's Chemical Sciences Division Gas Metrology group has participated in over 20 Consultative Committee for Amount of Substance-Metrology in … more
International Comparisons
Because of NIST's role as the National Metrology Institute (NMI) in the U.S., the Chemical Sciences Division's measurement capabilities … more
NIST Traceable Reference Material Program for Gas Standards
Two NIST programs provide calibration gas standards with NIST analyses and concentration value assignment: the Standard Reference Material (SRM) … more
New Gas Standard Reference Materials to Support the Automotive Industry
The American Industry/Government Emissions Research (AIGER) Consortium is working to facilitate the automobile industry meeting more stringent … more
Audit of EPA Protocol Gas Suppliers
EPA Protocol gas mixture calibration standards are obtained by users to measure emissions of regulated gaseous species to ensure that they comply … more |
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