ISO 22764:2020 PDF

Scope: This document specifies the precious metal content in solders suitable for use in the production of jewellery made of precious metal alloys.

ISO 22764:2020 Referenced Document

ISO 11210 Jewellery and precious metals — Determination of platinum — Gravimetry using ammonium chloride*， 2023-03-01 Update
ISO 11426 Jewellery and precious metals - Determination of gold - Cupellation method (fire assay)*， 2021-02-28 Update
ISO 11427 Jewellery and precious metals*， 2024-04-01 Update
ISO 11490 Jewellery and precious metals — Determination of palladium — Gravimetry using dimethylglyoxime*， 2023-02-17 Update
ISO 11494 Jewellery and precious metals — Determination of platinum in platinum alloys — ICP-OES method using an internal standard element
ISO 11495 Jewellery and precious metals — Determination of palladium in palladium alloys — ICP-OES method using an internal standard element
ISO 13756 Jewellery and precious metals — Determination of silver — Potentiometry using sodium chloride or potassium chloride*， 2024-03-11 Update
ISO 15093 Jewellery and precious metals — Determination of high purity gold, platinum and palladium — Difference method using ICP-OES*， 2020-02-05 Update
ISO 15096 Jewellery and precious metals — Determination of high purity silver — Difference method using ICP-OES*， 2020-02-05 Update

2020 ISO 22764:2020 Jewellery and precious metals — Fineness of solders used with precious metal jewellery alloys