Jewellery — Colours of gold alloys — Definition, range of colours and designation — Amendment 1
NORMA vydána dne 2.12.2019
Designation standards: ISO 8654:2018-ed.2.0/Amd1:2019
Note: Změna
Publication date standards: 2.12.2019
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: International technical standard
Kategorie: Technické normy ISO