STN EN ISO 11494 (420667)

Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element (ISO 11494:2019)

STANDARD published on 1.1.2020

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The information about the standard:

Designation standards: STN EN ISO 11494
Classification mark: 420667
Catalog number: 129899
Publication date standards: 1.1.2020
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Category: Technical standards STN