ISO 11494:2019Published

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

Joaillerie, bijouterie et métaux précieux — Dosage du platine dans les alliages de platine — Méthode par ICP-OES utilisant un étalon interne

A new edition is under development: ISO/DIS 11494.

Abstract / 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

Replaces

ISO 11494:2014WithdrawnJewellery — Determination of platinum in platinum jewellery alloys — ICP-OES method using yttrium as internal standard elementInternational Standard · Published 19 Nov 2014 · ISO/TC 174

Replaced by

ISO/DIS 11494Under developmentJewellery and precious metals — Determination of platinum — ICP-OES method using an internal standard elementInternational Standard · ISO/TC 174