Chemistry Standard Reference Materials Programs & Projects | |
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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 … 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 … 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 … 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 … 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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