
Jewellery - Determination of gold in gold jewellery alloys - Cupellation method (fire assay) (ISO 11426:2014)
NORM herausgegeben am 1.3.2017
Designation standards: UNE-EN ISO 11426:2017
Note: UNGÜLTIG
Publication date standards: 1.3.2017
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE