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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
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

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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4500 Kč
Označení normy:BS EN ISO 11494:2019
Počet stran:16
Vydáno:2019-09-05
ISBN:978 0 539 00529 5
Status:Standard
Popis

BS EN ISO 11494:2019


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.