ISO 11494:2019

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

Publication date: 10 korr 2019

General information

Current stage: 90.20 Effective date: 15 korr 2024

Originator: ISO

Owner: ISO/TC 174

Type: International Standard

ICS: 39.060

Gjuha: anglisht frëngjisht

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Statusi: Publikuar

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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WITHDRAWN
ISO 11494:2014

NOW

PUBLISHED
ISO 11494:2019
90.20 Standard under periodical review
15 korr 2024

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