NA 027
DIN Standards Committee Optics and Precision Mechanics
Draft standard
[Withdrawn]
ISO 8654 DAM 1
ISO 8654 DAM 1
Jewellery - Colours of gold alloys - Definition, range of colours and designation; Amendment 1
Title (German)
Schmuck - Farben von Goldlegierungen - Bezeichnung, Farbenreihe und Kennzeichnung - Änderung 1
Responsible national committee
NA 027-04-04 AA - Methods of analysis for determination of fineness of precious metals