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Chemistry Programs & Projects

(showing 31 - 45 of 339)
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

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

CCQM Activities in the Organic Analysis Working Group
Last Updated Date: 03/19/2015

NIST's Analytical Chemistry Division has participated in over 50 Consultative Committee for Amount of Substance - Metrology in Chemistry (CCQM) … more

Measurement Quality in Hydrogen Storage R&D
Last Updated Date: 03/19/2015

No existing hydrogen storage material satisfies the Department of Energy (DoE) goal of achieving a commercial hydrogen storage system for … 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

High-Precision Isotopic Reference Materials
Last Updated Date: 03/19/2015

Recent innovative advances in the design and manufacture of isotope ratio mass spectrometers (IRMS) have revolutionized the study of natural and … 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

Improving High-Performance Inductively-Coupled Plasma Optical Emission Spectrometry (HP-ICP-OES) Through Exact Matching
Last Updated Date: 03/19/2015

Using high-performance inductively coupled plasma optical emission spectrometry (HP-ICP-OES), relative expanded uncertainties on the order of 0.2 % … more

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