ISO/DIS 11494

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

General information

Current stage: 40.20 DIS ballot initiated: 12 weeks Jul 28, 2026

Originator: ISO

Owner: ISO/TC 174 Jewellery and precious metals

Type: International Standard

ICS: 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
40.20 DIS ballot initiated: 12 weeks
Jul 28, 2026