NBN EN ISO 11494:2019

Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element (ISO 11494:2019)

ACTIVE

About this standard

Languages
German, English and French
Type
NBN
Standards committee
CEN/TC 410
Status
ACTIVE
Publication date
25 September 2019
Replaces
NBN EN ISO 11494:2016
ICS Code
39.060 (Jewellery)
Withdrawn Date

About this training

Summary

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.