
DETERMINATION OF GOLD IN GOLD JEWELLERY ALLOYS. CUPELLATION METHOD (FIRE ASSAY). (ISO 11426:1993).
NORM herausgegeben am 19.9.1996
Designation standards: UNE-EN 31426:1996
Note: UNGÜLTIG
Publication date standards: 19.9.1996
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE