Published
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.
WITHDRAWN
ISO 11494:2014
PUBLISHED
ISO 11494:2019
90.92
Standard to be revised
Jun 16, 2025
PROJECT
ISO/AWI 11494
Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element (ISO 11494:2019)
60.60 Standard published