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ISO/CD 11494

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

General information

30.60     Nov 15, 2025

ISO

ISO/TC 174

International Standard

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

PROJECT
ISO/CD 11494
30.60 Close of voting/ comment period
Nov 15, 2025

National adoptions

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

10.99   New project approved

PKS C174 more