ISO 5724:2023

Jewellery and precious metals — Determination of very high purity gold — Difference method using ICP-MS

Publication date: 15 gush 2023

General information

Current stage: 60.60 Effective date: 15 gush 2023

Originator: ISO

Owner: ISO/TC 174

Type: International Standard

ICS: 39.060

Gjuha: anglisht frëngjisht

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Statusi: Publikuar

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This document specifies an analytical procedure for the determination of very high purity gold with a nominal content of and above 999,99 ‰ (parts per thousand, by mass), using an inductively coupled plasma mass spectrometer (ICP-MS).

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PUBLISHED
ISO 5724:2023
60.60 Standard published
15 gush 2023

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