Hlavní stránka>BS EN ISO 11494:2019 Jewellery and precious metals. Determination of platinum in platinum alloys. ICP-OES method using an internal standard element
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sklademVydáno: 2019-09-05
BS EN ISO 11494:2019
Jewellery and precious metals. Determination of platinum in platinum alloys. ICP-OES method using an internal standard element
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This standard BS EN ISO 11494:2019 Jewellery and precious metals. Determination of platinum in platinum alloys. ICP-OES method using an internal standard element is classified in these ICS categories:
39.060 Jewellery
This document describes an analytical procedure for the determination of platinum in platinum alloys with a nominal content up to 990 ‰ (parts per thousand), including alloys according to ISO 9202.