Jewellery - Determination of platinum in platinum jewellery alloys - ICP-OES method using yttrium as internal standard element
NORM herausgegeben am 1.4.2017
Designation standards: ČSN EN ISO 11494
Classification mark: 420663
Catalog number: 501589
Note: UNGÜLTIG
Publication date standards: 1.4.2017
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN