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Chemical Analysis Programs & Projects

(showing 31 - 45 of 95)
Micro- and Nanoelectromechanical Systems
Last Updated Date: 05/26/2015

Microelectromechanical systems (MEMS) are integrated devices with critical applications in sensing, timing, signal processing, and biomedical … more

Traceable Calibration Gases: SRMs, NTRMS, and Protocol Gases
Last Updated Date: 03/24/2015

The Gas Sensing Metrology Group in the Chemical Sciences Division is tasked with providing traceability in gas analysis for the U.S. This group … more

Development of Standards for the World Meteorological Organization, Global Atmosphere Watch Program
Last Updated Date: 03/21/2015

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

The NIST Standard Reference Photometer for Ozone Measurement Traceability
Last Updated Date: 03/21/2015

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

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

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

Reference Measurement Procedures and Materials for Creatinine
Last Updated Date: 03/19/2015

Chronic kidney disease (CKD) is a growing problem in the U.S., and current estimates suggest that more than 20 million Americans are affected by … more

Environmental Leaching of Nanoparticles from Consumer Products
Last Updated Date: 03/19/2015

Nanoparticle-based consumer products are becoming available in the market at an increasing rate, but the safety of nanoparticles and the … more

International Comparisons
Last Updated Date: 03/19/2015

Because of NIST's role as the National Metrology Institute (NMI) in the U.S., the Chemical Sciences Division's measurement capabilities must be … more

Standard Reference Materials for Hexavalent Chromium in Contaminated Soil
Last Updated Date: 03/19/2015

Significant environmental remediation efforts are being conducted to address the hazards posed by the long-term terrestrial disposal of hexavalent … more

Fossil Fuel Standard Reference Materials
Last Updated Date: 03/19/2015

To support regulatory and industry requirements for reference materials and standards, NIST produces and maintains a large inventory of fossil fuel … more

Reference Materials and Standards for Fossil Fuels, Electric Utility Emissions, and Coal Combustion By-Products
Last Updated Date: 03/19/2015

National Institute of Standards and Technology (NIST) fossil fuel Standard Reference Materials (SRMs) continue to be in high demand by the … more

Activated Carbon and FGD Gypsum Standard Reference Materials
Last Updated Date: 03/19/2015

New Standard Reference Materials (SRMs) consisting of activated carbon sorbent materials and flue gas desulfurization (FGD) gypsum are being … more

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