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Bioscience & Health Standard Reference Materials Portal

Programs and Projects
Measurements and Standards for Contaminants in Biological (Human) Materials

For the past 25 years NIST has developed a number of biological fluid and tissue Standard Reference Materials (SRMs) primarily for clinically … 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

Fluid Suspensions & Emulsions

We are trying to help take colloidal rheology understanding beyond uniformly charged spheres to particles with more complex interactions, through … more

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

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