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UNE-EN 1904:2001 (R2022)
Precious metals - The finenesses of solders used with precious metal jewellery alloys.
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Technical characteristics
| Publisher | Asociacion Espanola de Normalizacion y Certificacion (AENOR) |
| Publication Date | 11/22/2001 |
| Confirmation Date | 06/08/2022 |
| Page Count | 10 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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22/11/2001
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22/11/2001
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