NEN-EN 1904
Precious metals - The finenesses of solders used with precious metal jewellery alloys
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 October 2000 |
| Status: | active |
| Page Count: | 13 |
| ICS Code (Jewellery): | 39.060 |
scope:
Specifies the precious metal content in solders suitable for use in the production of jewellery made of precious metal alloys.
Document History
NEN-EN 1904
October 1, 2000
Precious metals - The finenesses of solders used with precious metal jewellery alloys
Specifies the precious metal content in solders suitable for use in the production of jewellery made of precious metal alloys.
May 1, 1995
Precious metal - Solders used with precious metal jewellery alloys
Specifies the precious metal content in solders suitable for use in the production of jewellery made of precious metal alloys.