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ISO/PWI 15093

Jewellery and precious metals — Determination of high purity gold, platinum and palladium — Difference method using ICP-OES

General information

00.00     Jun 16, 2025

ISO

ISO/TC 174

International Standard

Scope

This document specifies the analytical procedure for the determination of gold, platinum and palladium with a nominal content of and above 999 ? (parts per thousand).
This document specifies a method intended to be used as the recommended method for the determination of gold, platinum and palladium of fineness of and above 999 ?. For the determination of fineness of and above 999,9 ?, modifications described in Annex B apply.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 15093:2020

NOW

IN_DEVELOPMENT
ISO/PWI 15093
00.00 Proposal for new project received
Jun 16, 2025