BS ISO 15093:2015 Jewellery. Determination of precious metals in 999 0/00 gold, platinum and palladium jewellery alloys. Difference method using ICP-OES
ISO 11596 Jewellery and precious metals — Sampling of precious metals and precious metal alloys*, 2021-12-06 Update
ISO 9202 Jewellery and precious metals — Fineness of precious metal alloys*, 2019-05-02 Update
BS ISO 15093:2015 history
2020BS ISO 15093:2020 Jewellery and precious metals. Determination of high purity gold, platinum and palladium. Difference method using ICP-OES
2015BS ISO 15093:2015 Jewellery. Determination of precious metals in 999 0/00 gold, platinum and palladium jewellery alloys. Difference method using ICP-OES
2008BS ISO 15093:2008 Jewellery - Determination of precious metals in 999 0/00 gold, platinum and palladium jewellery alloys - Difference method using inductively coupled plasma optical emission spectroscopy (ICP-OES)