N IST only enters into non-exclusive limited distribution agreements with producers of Certified Reference Materials (CRM) that are accredited and certified by a third-party to ISO 17034 for all SRM product categories similar to the NIST catalog, excluding NIST Radioactive SRMs. In addition, CRM producers must be ISO 9001 certified, having

Standard Reference Material (SRM) in a registered trade mark of the US National Institute of Science and Technology (NIST) and is used by that organisation to refer to certified reference materials produced by NIST that meet additional NIST-specific certification criteria. It is a reflection of the acclaimed quality of NIST CRMs that the term

Accreditation 17034. FLUXANA ® is an accredited manufacturer of reference materials according to DIN EN ISO 17034:2017. · FLUXANA Reference Materials. Highest 

Reference materials or standards are often referred to as actual chemical or physical materials called metrological standards.

JFE-TEC has succeeded in developing highly homogeneous standard reference specimens for oxygen analysis in the high concentration range, using a unique manufacturing method. The product is now available from JFE-TEC. Specimen form and size: 37 mm (D) ×

2002/03/10 · Material Details SRM 1921b - Infrared Transmission Wavelength/Wavenumber Standard IR, Transmission, Wavelength, molecular absorption, FTIR, ASTM E1421 - Certificate - MSDS - Table Add

08/11 · SRM Definitions. Reference Material (RM) - Material, sufficiently homogeneous and stable with respect to one or more specified properties, which has been established to be fit for

Reference materials (RM) play a critical role in analytical chemistry Standard Reference Material (SRM): Certified Reference Material (CRM) issued by 

Standard Reference Materials® Chemical Name: RM, SRM, CRM, NIST, ARD, ERM. 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. These materials are used to perform instrument calibrations in units as part of

Usually, primary reference materials are often used as national measurement standards. In the field of clinical examination which requires easy-to-use approach, 

Certified Reference Materials (CRMs) are ‘controls’ or standards used to check the quality and metrological traceability of products, to validate analytical measurement methods, or for the calibration of instruments. A certified reference material is a particular form of measurement standard. Reference materials are particularly important