NIST logo
NIST Home > Chemistry Programs and Projects 
 

Chemistry Programs & Projects

(showing 61 - 75 of 350)
Methods and Measurements for Emerging Contaminants
Last Updated Date: 01/20/2015

Regulatory and health agencies within the US, Canada, and countries within Europe are continuously identifying compounds of suspected carcinogenic … more

SRMs for Organic Contaminants in Human Serum, Milk, and Urine
Last Updated Date: 01/20/2015

NIST and the Centers for Disease Control and Prevention (CDC) are collaborating to develop seven new SRMs to meet the expanding needs for the … more

Renewal of NIST Benchmark SRMs for Accurate Determinations of Trace Elements in Serum and Liver Tissues
Last Updated Date: 01/20/2015

The Centers for Disease Control and Prevention (CDC) collects data on elemental composition of human body fluids and tissues as part of major … more

CCQM Activities in the Gas Analysis Working Group
Last Updated Date: 01/20/2015

NIST's Chemical Sciences Division Gas Metrology group has participated in over 20 Consultative Committee for Amount of Substance-Metrology in … more

International Collaborations to Improve the Accuracy of Gas Primary Standards
Last Updated Date: 01/20/2015

The Gas Metrology Group periodically participates in bilateral and multi-laboratory international comparisons. During the past two years … more

The NIST Standard Reference Photometer for Ozone Measurement Traceability
Last Updated Date: 01/20/2015

The NIST Standard Reference Photometer (SRP), developed jointly with the U.S. Environmental Protection Agency (USEPA), has provided an … more

Development of Standards for the World Meteorological Organization, Global Atmosphere Watch Program
Last Updated Date: 01/20/2015

The presence of hydrocarbons in the atmosphere has become important to climate change assessment studies due to their role as precursors to ozone … more

Audit of EPA Protocol Gas Suppliers
Last Updated Date: 01/20/2015

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

NIST Traceable Reference Material Program for Gas Standards
Last Updated Date: 01/20/2015

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
Last Updated Date: 01/20/2015

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

Chemical Metrology in Support of the US Hydrogen Infrastructure
Last Updated Date: 01/20/2015

Under the initiative "Enabling the Hydrogen Economy," NIST will apply its unique facilities and expertise in the multi-agency effort to make … more

Traceable Calibration Gases: SRMs, NTRMS, and Protocol Gases
Last Updated Date: 01/20/2015

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

Measurements and Standards to Support Global Climate Change Studies
Last Updated Date: 01/20/2015

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

Mercury Vapor Pressure Correlation
Last Updated Date: 01/20/2015

An apparent difference between the historical mercury vapor concentration equations used by the mercury atmospheric measurement community and a … more

Neutron Imaging for Health, Environment, and the Hydrogen Economy
Last Updated Date: 01/20/2015

Quantitative imaging tools enhance our ability to understand biological systems and achieve efficient hydrogen fuel cells. Today's metrological … more

Contact
General Information:
301-975-NIST (6478)
inquiries@nist.gov

100 Bureau Drive, Stop 1070
Gaithersburg, MD 20899-1070