
Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021)
NORM herausgegeben am 1.7.2021
Designation standards: STN EN ISO 11426
Classification mark: 420651
Catalog number: 132913
Publication date standards: 1.7.2021
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN