https://www.nist.gov/publications/standard-reference-materials-catalog-january-2007
NIST Standard Reference Materials (SRMs) are used by industry, government, and academia to ensure the highest quality measurements.
standard reference materialscatalogjanuarynist
https://www.nist.gov/publications/standard-reference-materials-polymers-industry
The National Institute of Standards and Technology (NIST) provides science, industry, and government with a central source of well-characterized materials certi
standard reference materialspolymersindustrynist
https://www.nist.gov/publications/abcs-using-standard-reference-materials-analysis-foods-and-dietary-supplements-0
Although "nutraceuticals" and "functional foods" seem to be ill-defined terms, both are often used to indicate a food that contains compounds providing benefits
standard reference materialsabcsusinganalysis