
Jewellery and precious metals - Determination of gold - Cupellation method (fire assay).
NORMA vydaná dňa 1.9.2020
Designation standards: E DIN EN ISO 11426:2020-09
Note: NEPLATNÁ
Publication date standards: 1.9.2020
The number of pages: 27
Approximate weight : 81 g (0.18 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Schmuck und Edelmetalle - Bestimmung von Gold - Dokimastisches Verfahren.