NS-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)

Standard No.

NS-EN ISO 11494:2019

Release Date

2019

Published By

SCC

Latest

NS-EN ISO 11494:2019

Scope

  Full Description ADOPTED_FROM:EN ISO 11494:2019 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.

NS-EN ISO 11494:2019 history

• 2019 NS-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)