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NBN EN 1904:2001
Precious metals - The finenesses of solders used with precious metal jewellery alloys
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Summary
This European Standard specifies the precious metal content in solders suitable for use in the production of jewellery made of precious metal alloys.
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 11/22/2000 |
| Cancellation Date | 03/31/2001 |
| Page Count | 9 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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22/11/2000
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