Jewellery and precious metals - Determination of gold - Cupellation method (fire assay)
NORM herausgegeben am 1.9.2021
Designation standards: ČSN EN ISO 11426
Classification mark: 420651
Catalog number: 512586
Publication date standards: 1.9.2021
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN