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Chemistry Programs & Projects

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New Gas Standard Reference Materials to Support the Automotive Industry
Last Updated Date: 10/22/2012

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

Audit of EPA Protocol Gas Suppliers
Last Updated Date: 10/22/2012

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

Optimization of the Standard Addition Method (SAM) Using
Last Updated Date: 10/22/2012

The standard addition method (SAM) was first described by oceanographers in 1955 to overcome matrix effects in the determination of strontium in … more

Fundamental Chemical Metrology
Last Updated Date: 10/22/2012

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

High-Precision Isotopic Reference Materials
Last Updated Date: 10/22/2012

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

Reference Measurement Procedures and Materials for Creatinine
Last Updated Date: 10/22/2012

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

Development of a Standard Reference Material for Metabolites in Plasma
Last Updated Date: 10/22/2012

Metabolomics is a relatively new field that builds upon work in genomics and proteomics. Metabolomics can provide a unique perspective on the … more

Fatty Acid Methods and Measurements
Last Updated Date: 10/22/2012

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

Botanical Oils Containing Omega-3 and Omega-6 Fatty Acids
Last Updated Date: 10/22/2012

The Chemical Sciences Division has developed a collaborative program with the Center for Drug Evaluation and Research (CDER) and the National … more

Saw Palmetto Dietary Supplement Standard Reference Materials
Last Updated Date: 10/22/2012

Two Standard Reference Materials containing saw palmetto, SRM 3250 Serenoa repens (Fruit) and SRM 3251 Serenoa repens Extract, have been developed … more

Multivitamin/Multielement Dietary Supplement SRM
Last Updated Date: 10/22/2012

The Chemical Sciences Division has produced SRM 3280 Multivitamin/Multielement Tablets for use as a control by laboratories making vitamin or … more

Dietary Supplement Analysis Quality Assurance Program
Last Updated Date: 10/22/2012

The National Institute of Standards and Technology (NIST) has established a Dietary Supplement Quality Assurance Program (DSQAP) in collaboration … more

Proficiency Test Results
Last Updated Date: 10/22/2012

Proficiency Test (PT) results are available at no cost to customers who have tested SRMs 2092, 2096, and 2098.   A PT result serves as a means to … more

Measurements and Standards for Botanical Dietary Supplements
Last Updated Date: 10/19/2012

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

Standard Solution SRMs Provide Traceability for Millions of Measurements
Last Updated Date: 10/18/2012

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

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