NEN-ISO 8654
Colours of gold alloys - Definition, range of colours and designation
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 March 1993 |
| Status: | inactive |
| Page Count: | 12 |
| ICS Code (Jewellery): | 39.060 |
scope:
This Standard specifies a limited number of colours of gold alloys. By specifying a range of gold alloy colours, this Standard enables a corresponding range of polished gold colour slips to be produced for comparison purposes for use in routine transactions between manufacturer and purchaser. It applies to jewellery, and to watch cases and accessories made of gold alloys or watch cases and accessories with gold alloy coverings.
Document History
NEN-ISO 8654
March 1, 1993
Colours of gold alloys - Definition, range of colours and designation
This Standard specifies a limited number of colours of gold alloys. By specifying a range of gold alloy colours, this Standard enables a corresponding range of polished gold colour slips to be...