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ISO 18214:2024

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

Publication date:   May 30, 2024

General information

60.60 Standard published   May 30, 2024

ISO

ISO/TC 174 Jewellery and precious metals

International Standard

39.060   Jewellery

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Scope

This document specifies an analytical procedure for the determination of gold, silver, platinum and palladium with a nominal content of and above 999 ‰ (parts per thousand, by mass), using an optical emission spectrometer with excitation by spark discharge (SPARK-OES).

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PUBLISHED
ISO 18214:2024
60.60 Standard published
May 30, 2024