Jewellery — Colours of gold alloys — Definition, range of colours and designation
NORM herausgegeben am 12.2.2018
Designation standards: ISO 8654:2018-ed.2.0
Publication date standards: 12.2.2018
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: International technical standard
Kategorie: Technische Normen ISO