Jewellery and precious metals - Determination of gold - Cupellation method (fire assay)

Available format(s)

Hardcopy

Language(s)

English - French

Published date

03-01-2021

Publisher

Association Francaise de Normalisation

Avant-propos 1Domaine d'application 2Références normatives 3Termes et définitions 4Principe 5Réactifs 6Appareillage 7Échantillonnage 8Mode opératoire 9Calcul et expression des résultats 10Rapport d'essai Annexe A (informative) Concentration d'autres métaux communs, influant sur le résultat du dosage de l'or Bibliographie

Le présent document définit la méthode de dosage de l’or dans un matériau considéré comme homogène par coupellation (essai au feu).

Committee	ISO/TC 174
DocumentType	Standard
Pages	16
PublisherName	Association Francaise de Normalisation
Status	Current
Supersedes	NF EN ISO 11426 : 1999

Standards	Relationship
EN ISO 11426:2021	Identical
ISO 11426:2021	Identical

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NF EN ISO 11426:2021

Jewellery and precious metals - Determination of gold - Cupellation method (fire assay)

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Abstract

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