60.60 Standard published May 30, 2024
ISO
ISO/TC 174 Jewellery and precious metals
International Standard
39.060 Jewellery
Published
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).
PUBLISHED
ISO 18214:2024
60.60
Standard published
May 30, 2024