International Standard
ISO 18214
Jewellery and precious metals — Determination of high purity gold, silver, platinum and palladium — Difference method using SPARK-OES
Reference number
ISO 18214
Edition 1
2024-05
© ISO 2024
Under publication
Under publication (Edition 1, 2024)
Final production steps (up to seven weeks).

Abstract

This document specifies the analytical procedure for the determination of gold, silver, platinum and palladium with a nominal content of and above 999 ‰ (parts per thousand). This method requires solid sample to have a flat surface large enough to allow its measurement by SPARK-OES spectroscopy.

General information

  • Status
     : Under development
    Publication date
     : 2024-05
    Stage
    : International Standard under publication [60.00]
  • Edition
     : 1
  • Technical Committee :
    ISO/TC 174
    ICS :
    39.060 
  • RSS updates

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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