DIN Standards Committee Optics and Precision Mechanics
Jewellery and precious metals - Fineness of precious metal alloys
Begin
2024-11-04
Planned document number
ISO/DIS 9202
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
previous edition(s)
Jewellery and precious metals - Fineness of precious metal alloys
2019-04