ISO 11494:2019

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

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.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

39.060

Statut:

Publié

Date de Publication:

2019-07-09

Numéro Standard:

ISO 11494:2019