Reference number
ISO 5724:2023
© ISO 2025
International Standard
ISO 5724:2023
Jewellery and precious metals — Determination of very high purity gold — Difference method using ICP-MS
Edition 1
2023-08
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Published (Edition 1, 2023)

ISO 5724:2023

Language
Format
CHF 65
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Abstract

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).

General information

  • Status
     : Published
    Publication date
     : 2023-08
    Stage
    : International Standard published [60.60]
  • Edition
     : 1
    Number of pages
     : 9
  • Technical Committee :
    ISO/TC 174
    ICS :
    39.060 
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Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

9
Industry, Innovation and Infrastructure
12
Responsible Consumption and Production

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