NA 027
DIN Standards Committee Optics and Precision Mechanics
Draft standard
[New]
ISO/DIS 21261-3
ISO/DIS 21261-3
Jewellery and precious metals - Responsible precious metals - Part 3: Requirements for recycled gold
Title (German)
Schmuck und Edelmetalle - Verantwortungsvolle Edelmetalle - Teil 3: Anforderungen an recyceltes Gold
Responsible national committee
NA 027-04-01 AA - Jewellery, precious metals and associated products