NA 175
DIN Standards Committee for Organizational Processes
Standards
[New]
ISO 9202
ISO 9202
Jewellery and precious metals - Fineness of precious metal alloys
Title (German)
Schmuck und Edelmetalle – Feingehalt von Edelmetalllegierungen
Responsible national committee
NA 027-04-01 AA - Jewellery, precious metals and associated products