ISO 22764:2020
International Standard
Current Edition
·
Approved on
27 January 2020
Jewellery and precious metals — Fineness of solders used with precious metal jewellery alloys
ISO 22764:2020 Files
English
3 Pages
Current Edition
20.51 OMR
ISO 22764:2020 Scope
This document specifies the precious metal content in solders suitable for use in the production of jewellery made of precious metal alloys.
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