DIN Standards Committee Optics and Precision Mechanics
Jewellery and precious metals - Responsible precious metals - Part 3: Requirements for recycled gold
Begin
2023-06-19
Planned document number
ISO/DIS 21261-3
Responsible national committee
NA 027-04-01 AA - Jewellery, precious metals and associated products
Responsible international committee
ISO/TC 174/WG 4 - Responsible sourcing and vocabulary
draft standard
Jewellery and precious metals - Responsible precious metals - Part 3: Requirements for recycled gold
2024-10
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