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Standard ČSN EN ISO 11494 1.3.2020 preview

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ČSN EN ISO 11494 (420663)

Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element

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STANDARD published on 1.3.2020


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The information about the standard:

Designation standards: ČSN EN ISO 11494
Classification mark: 420663
Catalog number: 508996
Publication date standards: 1.3.2020
SKU: NS-984777
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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Jewellery

Annotation of standard text ČSN EN ISO 11494 (420663):

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

Preview of the standard ČSN EN ISO 11494 (420663)

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