
Colours of gold alloys - Definition, range of colours and designation (ISO 8654:1987)
NORM herausgegeben am 8.4.1994
Designation standards: UNE-EN 28654:1994
Note: UNGÜLTIG
Publication date standards: 8.4.1994
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE