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ISO/DIS 11494

Jewellery and precious metals — Determination of platinum — ICP-OES method using an internal standard element ISO/DIS 11494

General information

40.60   Close of voting   Oct 21, 2026

ISO

ISO/TC 174 Jewellery and precious metals

International Standard

39.060   Jewellery

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

PUBLISHED
ISO 11494:2019

NOW

IN_DEVELOPMENT
ISO/DIS 11494
40.60 Close of voting
Oct 21, 2026




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