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Chemistry Standard Reference Materials Programs & Projects

(showing 31 - 45 of 50)
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

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

NIST SRM for Reproducible Analyses of Single-Walled Carbon Nanotubes
Last Updated Date: 10/16/2012

Carbon nanotubes (CNTs) are one of the first major nanoscale manufactured products to enter the market. Therefore, reliable and reproducible … more

Study of Microheterogeneity in Solid Reference Materials
Last Updated Date: 10/09/2012

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

Evaluation of Independent High-Precision Assay Procedures for a High-Purity Primary Standard Reagent
Last Updated Date: 10/09/2012

NIST assigns assay values for a suite of high-purity reagents using two techniques: coulometry and titrimetry. Coulometry is based on Faraday's … more

Novel Stationary Phase Materials in Separation Science Research
Last Updated Date: 10/09/2012

Research activities in separation science continue to focus on investigations of the fundamental physical and chemical processes that influence … more

CCQM Activities in the Organic Analysis Working Group
Last Updated Date: 10/09/2012

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

New Gold Nanoparticle RMs Support Nanotechnology Research
Last Updated Date: 10/02/2012

Three new reference materials (RMs) have been developed through a multi-division effort at NIST, led by the MML Ceramics Division . RMs 8011, … more

Continuing Support for Cement Manufacturing
Last Updated Date: 10/02/2012

Cement manufacturers and their customers rely on the NIST Portland cement SRMs for laboratory qualification under ASTM International C 114-07 … more

Relative Intensity Correction Standards for Fluorescence and Raman Spectroscopy
Last Updated Date: 10/01/2012

Luminescence measurements have become the methods of choice for new clinical and biochemical analyses due to their high selectivity and … more

Chemical Metrology for Metals, Ores, and Related Materials
Last Updated Date: 10/01/2012

A wide range of industrial sectors and their customers and suppliers are involved directly with NIST in the prioritization and development of … more

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