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EN ISO 11494:2019

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

Publication date:   Jan 15, 2020

General information

60.60 Standard published   Aug 28, 2019

CEN

CEN/TC 410 Consumer confidence and nomenclature in the diamond industry

European Norm

39.060   Jewellery

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
EN ISO 11494:2016

NOW

PUBLISHED
EN ISO 11494:2019
60.60 Standard published
Aug 28, 2019