OS GSO ISO 22764:2023
ISO 22764:2020
Omani Standard
Current Edition
·
Approved on
03 May 2023
Jewellery and precious metals — Fineness of solders used with precious metal jewellery alloys
OS GSO ISO 22764:2023 Files
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OS GSO ISO 22764:2023 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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