6. Demonstration of MR traceability during an audit
Depending on the type of material, demonstrating traceability is more or less straightforward.
If the MR "producer" is an internationally recognized institute (IRMM, FAO, IPPC, National Metrology Institutes, etc.), the material is accompanied by a certificate specifying the reference value, its associated uncertainty and, where relevant, a unit.
Food and Agriculture-Organization of the United Nations.
International Plant Protection Convention.
Otherwise, it is advisable to specify the acknowledgements expected from the supplier and the minimum content of the document issued.
The user must choose the reference material taking into account :
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Demonstration of MR traceability during an audit
MR certificate
Bibliography
Standards
- International Vocabulary of Metrology — Fundamental and general concepts and associated terms (VIM) - JCGM. - VIM -
- Conformity assessment — Vocabulary and general principles. - ISO/CEI 17000 -
- Guide pratique pour la validation, le contrôle qualité, et l'estimation de l'incertitude d'une méthode d'analyse œnologique alternative. - Résolution OIV/Oeno -
- Quality management systems — Requirements - ISO 9001...
Directory
Producers of reference materials
IAEA (International Atomic Energy Agency – Agence Internationale pour l'Energie Atomique) http://www.iaea.org
BAM (Bundesanstalt für Materialforschung und -prüfung) – Germany http://www.bam.de
IRMM (Institute...
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