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.
PUBLISHED
ISO 11494:2019
PROJECT
ISO/DIS 11494
40.00
DIS registered
May 26, 2026
Jewellery and precious metals — Determination of platinum — ICP-OES method using an internal standard element
10.99 New project approved