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Certified reference materials

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.

Standards, Measurement, Products & Art

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Overview

Terminology

Types of reference material

Production

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Map overview Semantic statistics

Certified reference materials

Nodes38
Edges37
Triples39
Avg. degree1.95
Density0.052632
Components1

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Certified reference materials

Top relations

related to External links · 18
Certified reference materials → Affect You, DatabaseCertified Reference Materials, Environmental Reference Materials, European Commission, GeoReM, Good, How NIST Reference Materials, ISO Committee, ISO Guide, ISO/REMCO, June, Measurements Matter, NIST, November, Reference, Reference Materials, Retrieved, Standard Reference Materials
related to Principal steps in producing certified reference materials · 8
Certified reference materials → Collection, General, Homogeneity, ISO Guide, ISO REMCO, Preparation, The, WHO Guidance

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Important terminology

reference materials material certified stability measurement studies standards iso nist units used traceability may standard homogeneity accelerated chemical typically crm

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
ISO/IEC 17025 require metrological traceability to Certified Reference Materialsinstance ofThese reference materials are produced under stringent manufacturing procedures and differ from laboratory reagents in their certification and the traceability of the data provi…0.80text
melting pointinstance ofcharacterised for properties0.80text
viscosityinstance ofcharacterised for properties0.80text
or optical density.Reference objects or artifactsinstance ofcharacterised for properties0.80text
characterised for functional properties such as tasteinstance ofcharacterised for properties0.80text
odourinstance ofcharacterised for properties0.80text
octane numberinstance ofcharacterised for properties0.80text
flash pointinstance ofcharacterised for properties0.80text
hardnessinstance ofcharacterised for properties0.80text
antioxidants or antimicrobial agents may be added to prevent degradationinstance ofstabilizing agents0.80text
liquids containing certified concentrations of trace metals may have pH adjusted to keep metals in solutioninstance ofstabilizing agents0.80text
and clinical reference materials may be freeze-dried for long term storage if they can be reconstituted successfullyinstance ofstabilizing agents0.80text

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    Min side: 3
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