Abstract / scope
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.
ISO/DIS 11494Under development
Jewellery and precious metals — Determination of platinum — ICP-OES method using an internal standard element
Joaillerie, bijouterie et métaux précieux — Dosage du platine — Méthode par ICP-OES utilisant un étalon interne