90.60 Close of review Dec 3, 2024
ISO
ISO/TC 174 Jewellery and precious metals
International Standard
39.060 Jewellery
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WITHDRAWN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
90.60
Close of review
Dec 3, 2024