ISO 15093:2020
Jewellery and precious metals — Determination of high purity gold, platinum and palladium — Difference method using ICP-OES
- Standard No.
- ISO 15093:2020
- Release Date
- 2020
- Published By
- International Organization for Standardization (ISO)
- Latest
- ISO 15093:2020
- Scope
- This document specifies the analytical procedure for the determination of gold, platinum and palladium with a nominal content of and above 999 ‰ (parts per thousand). This document specifies a method intended to be used as the recommended method for the determination of gold, platinum and palladium of fineness of and above 999 ‰. For the determination of fineness of and above 999,9 ‰, modifications described in Annex B apply.
ISO 15093:2020 Referenced Document
- ISO 11596 Jewellery and precious metals — Sampling of precious metals and precious metal alloys*， 2021-12-06 Update
ISO 15093:2020 history
- 2020 ISO 15093:2020 Jewellery and precious metals — Determination of high purity gold, platinum and palladium — Difference method using ICP-OES
- 2015 ISO 15093:2015 "Jewellery - Determination of precious metals in 999 0/00 gold, platinum and palladium jewellery alloys - Difference method using ICP-OES"
- 2008 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)
