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UNE-EN ISO 11426:2021
Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021)
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Technical characteristics
| Publisher | Asociacion Espanola de Normalizacion y Certificacion (AENOR) |
| Publication Date | 06/30/2021 |
| Page Count | 18 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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