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.

SDO:

ISO

Language:

English

ICS Codes:

39.060

Status:

Published

Publish date:

2019-07-09

Standard Number:

ISO 11494:2019