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Gas Metrology Portal

Programs and Projects
Fundamental Chemical Metrology

The Chemical Sciences Division serves as the Nation’s reference laboratory for chemical compositional measurements and standards to enhance U.S. … more

Development of Standards for the World Meteorological Organization, Global Atmosphere Watch Program

The presence of volatile organic compounds (VOCs), which include hydrocarbons, monoterpenes and oxygenates, in the atmosphere has become important … more

Global Warming and Greenhouse Gases

The Gas Metrology Group has undertaken a major climate change program that involves collaborations with key stakeholders in the United States and … more

CCQM Activities in the Gas Analysis Working Group

NIST's Chemical Sciences Division Gas Metrology group has participated in over 30 Consultative Committee for Amount of Substance-Metrology in … 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 2003 … more

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

Instruments
Standard Reference Photometer

The Standard Reference Photometer (SRP) Program began in the early 1980s as collaboration between NIST and the U.S. Environmental Protection … more

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