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.
Status: Under development
Technical Committee: ISO/TC 174 Jewellery and precious metals
- ICS :
- 39.060 Jewellery
This standard contributes to the following Sustainable Development Goals:
ISO/CD 18214Stage: 30.99
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