Colours of gold alloys - Definition, range of colours and designation (ISO 8654:1987)
STANDARD published on 1.2.1995
Designation standards: ČSN EN 28654
Classification mark: 421602
Catalog number: 17292
Note: WITHDRAWN
Publication date standards: 1.2.1995
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN