
Jewellery - Colours of gold alloys - Definition, range of colours and designation (ISO 8654:2018)
NORMA vydaná dňa 25.7.2018
Designation standards: UNE-EN ISO 8654:2018
Publication date standards: 25.7.2018
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE