
Jewellery - Determination of platinum in platinum jewellery alloys - ICP-OES method using yttrium as internal standard element (ISO 11494:2014)
STANDARD published on 1.3.2017
Designation standards: UNE-EN ISO 11494:2017
Note: WITHDRAWN
Publication date standards: 1.3.2017
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Spanish technical standard
Category: Technical standards UNE