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Chemistry Standard Reference Materials Portal

Programs and Projects
Development of SRMs for Accurate Assessment of Exposure to Toxic Elements and Anions

As part of a multi-year interagency agreement between the National Institute of Standards and Technology (NIST) and the Centers for Disease Control … more

Development of SRM 2669 for Accurate Assessment of Arsenic Exposure

The National Institute of Standards and Technology (NIST), in collaboration with the Centers for Disease Control and Prevention (CDC), has … more

Development of Methods for Measurement of Vitamin D in Foods, Fortified Foods, and Dietary Supplements

Vitamin D is a fat-soluble vitamin that is essential for bone health. Vitamin D deficiency is associated with muscle weakness and osteoporosis and … more

Development of SRM 955c Lead in Caprine Blood

Environmental and occupational exposure to toxic metals is assessed through whole blood analysis. Due to advances in measurement technology, … more

Fatty Acid Methods and Measurements

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

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

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