DIN-EN-ISO-11494 › Historical Revision Information
Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element (ISO 11494:2019)
Jewellery - Determination of platinum in platinum jewellery alloys - ICP-OES method using yttrium as internal standard element
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Document Number
DIN EN ISO 11494
Revision Level
2019 EDITION
Status
Current
Publication Date
Dec. 1, 2019