Certified Reference Materials (CRMs)

The NRC Certified Reference Materials (CRM) program is operated by the Measurement Science and Standards portfolio and provides CRMs for environmental, biotoxin, food, nutritional supplement and stable isotopic analysis. Over the years this program has developed in scope and today NRC is internationally recognized as a producer of a variety of inorganic and organic CRMs.

Biotoxin CRMs

Inorganic CRMs

Organic CRMs