Jewellery - Determination of platinum in platinum jewellery alloys - ICP-OES method using yttrium as internal standard element (ISO 11494:2014)
NORM herausgegeben am 1.4.2017
Designation standards: STN EN ISO 11494
Classification mark: 420667
Catalog number: 124540
Note: UNGÜLTIG
Publication date standards: 1.4.2017
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN