Superseded
Standard
Historical
NBN EN 31426:1994
Determination of gold in gold jewellery alloys - Cupellation method (fire assay) (ISO 11426:1993)
Preview
No description.
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 11/15/1994 |
| Page Count | 13 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
15/11/1994
Superseded
Historical