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Programs and Projects
Development of Standard Reference Materials for Vitamin D Metabolites

The prevalence of vitamin D deficiency/insufficiency within the general population is an area of concern. Vitamin D status is generally assessed by … more

Optimization of the Standard Addition Method (SAM) Using

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

Dietary Supplement Analysis Quality Assurance Program

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

Development of Standards for the World Meteorological Organization, Global Atmosphere Watch Program

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

New Gas Standard Reference Materials to Support the Automotive Industry

The American Industry/Government Emissions Research (AIGER) Consortium is working to facilitate the automobile industry meeting more stringent 2003 … more

Development of Standard Reference Materials for Vitamins B6 and B12 in Human Serum

Vitamins are essential to normal functioning of the human body because they serve as co-factors for important biological processes. Deficiencies in … more

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