Standard Reference Material. More than 1 000 designed and in use today. 1 nist supports accurate and compatible measurements by certifying and providing over 1100 standard reference materials srms with well characterized composition or properties or both.
This is why the national institute of standards and technology nist delegated responsibility to cannon for u s. The united states national institute of standards and technology nist uses the trade marked term standard reference material srm to denote a certified reference material that satisfies additional nist specific criteria. More than 1 000 designed and in use today.
More than 1 000 designed and in use today.
National standards for certified liquid viscosity reference standards in 2003. Another avenue of research is the development of new technologies that will merge commercial phosphate production and an. With cerilliant rtc and supelco sigma aldrich offers three in house manufactured high quality crm brands all produced under iso iec 17025 and iso guide 34 double accreditation. Usp reference standards are used to demonstrate identity strength purity and quality for medicines dietary supplements and food ingredients.