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Chemistry Programs & Projects

(showing 16 - 30 of 338)
New Gas Standard Reference Materials to Support the Automotive Industry
Last Updated Date: 03/21/2015

The American Industry/Government Emissions Research (AIGER) Consortium is working to facilitate the automobile industry meeting more stringent 2003 … more

Audit of EPA Protocol Gas Suppliers
Last Updated Date: 03/21/2015

EPA Protocol gas mixture calibration standards are obtained by users to measure emissions of regulated gaseous species to ensure that they comply … more

Measurements and Standards to Support Global Climate Change Studies
Last Updated Date: 03/21/2015

Much of the world's assessment and critical evaluation of currently available data on contributions to climate change comes from the … more

CCQM Activities in the Gas Analysis Working Group
Last Updated Date: 03/20/2015

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

Real Fuels
Last Updated Date: 03/20/2015

This programs is aimed at determining the fundamental chemical and physical properties of the large organic compounds in fuels related to their … more

Study of Microheterogeneity in Solid Reference Materials
Last Updated Date: 03/20/2015

Microbeam X-ray fluorescence (µXRF) has been used nondestructively to investigate elemental heterogeneity by constructing two-dimensional maps of … more

pH Metrology
Last Updated Date: 03/20/2015

The pH metrology program supports traceability for pH measurements. This traceability rests on primary pH measurements in an ideal electrochemical … more

Support of Industry Compliance with the EU Directive on Restriction of Certain Hazardous Substances (RoHS)
Last Updated Date: 03/20/2015

The Chemical Sciences Division is involved in development of standards and reference materials for restricted hazardous substances through … more

Certification of Three Soil SRMs for Inorganic Environmental Measurements
Last Updated Date: 03/20/2015

Analysis of soils for metals and other elements is essential in assessing environmental compliance and the impacts of potentially toxic elements on … more

Standard Solution SRMs Provide Traceability for Millions of Measurements
Last Updated Date: 03/20/2015

For decades, NIST has provided the SRM 3100 series single-element standard solutions. The certified values are traceable to the International … more

Measurements and Standards for Botanical Dietary Supplements
Last Updated Date: 03/20/2015

As part of a multi-year interagency agreement among the National Institute of Standards and Technology (NIST), the National Institutes of Health's … more

Metrology and Standards for Canine Olfactory Detection of Explosives
Last Updated Date: 03/20/2015

As part of a multi-year interagency agreement between the Office of Standards of the Department of Homeland Security and NIST, NIST is developing … more

Development of NIST Standard Reference Materials for Trace Explosives Detection
Last Updated Date: 03/20/2015

As part of a multiyear interagency agreement between NIST and the Office of Standards of the Department of Homeland Security, NIST is developing a … more

NIST Intercomparison Exercise Program for Organic Contaminants in the Marine Environment
Last Updated Date: 03/19/2015

Since the beginning of the National Oceanic and Atmospheric Administration (NOAA) National Status and Trends (NS&T) Program in 1987, NIST has … more

Fatty Acid Methods and Measurements
Last Updated Date: 03/19/2015

The Chemical Sciences Division is working to develop natural-matrix and solution-based SRMs that are characterized for fatty acid composition. The … more

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