https://en.wikipedia.org/wiki/Certified_reference_materials

Certified Reference Materials (CRMs) are 'controls' or standards used to check the quality and ... Reference Materials that do not meet all the criteria for certified reference materials are more widely available: the principal difference is the ...

https://www.nist.gov/srm/srm-definitions

Aug 11, 2010 ... NIST Standard Reference Material® (SRM) - A CRM issued by NIST that also meets additional NIST-specific certification criteria and is issued ...

https://www.amis.co.za/faqs/general-crm-faqs/whats-the-difference-between-an-rm-reference-material-a-crm-certified-reference-material-and-qcm-quality-control-material

What's the difference between an RM (reference material), a CRM (certified reference material) and QCM (quality control material)? General CRM FAQs - FAQS ...

https://www.horizondiscovery.com/reference-standards/what-are-reference-standards

The Reference Standard is a universal reference material that performs equally and reproducibly between platforms, laboratories, operators and assays.

http://www.geoanalyst.org/standard-reference-material/

The Pt certified reference material NIST SRM 3140 was … ... Standard Reference Material (SRM) in a registered trade mark of the US National Institute of ... Please, no more errors from your laboratory, Explaining the difference between ...

https://www.techlab.fr/Commun/UK_Def_MRC.asp

The user must choose a reference material taking into account: - The property applying to the measurement process, a reference material must be used for what ...

https://www.reade.com/products/standard-reference-materials-rm-srm-crm-nist-ard-erm

Standard Reference Materials® Chemical Name: RM, SRM, CRM, NIST, ARD, ERM. Standard Reference Materials® Description: 1) NIST supports accurate and ...

https://european-accreditation.org/wp-content/uploads/2018/10/ea-4-14-inf-rev00-february-2003-rev.pdf

Other terminology, such as NIST Standard Reference Materials (SRMs) is also .... Estimation of bias (the difference between the measured value and the true ...

https://www.govinfo.gov/content/pkg/GOVPUB-C13-09cb1f7ffae2349a73ef30277c1e5708/pdf/GOVPUB-C13-09cb1f7ffae2349a73ef30277c1e5708.pdf

Standard Reference Materials (SRM®s) are certified reference materials (CRMs), .... control measure, a candidate material be rejected if a significant difference.

https://www.sigmaaldrich.com/analytical-chromatography/analytical-standards/certified-reference.html

Sigma-Aldrich offers a wide selection of certified reference materials including TraceCERT standards for AAS, ICP, ion chromatography (IC); PRIMUS multiion ...