BSI - BS EN 31426
Determination of Gold in Gold Jewellery Alloys - Cupellation Method (Fire Assay)
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| Organization: | BSI |
| Publication Date: | 15 July 1994 |
| Status: | active |
| Page Count: | 12 |
| ICS Code (Jewellery): | 39.060 |
scope:
Cupellation method for determination of gold in gold jewellery alloys, preferably of between 333 and 930 parts by mass per thousand of gold. This method is the referee method for determination of gold in alloys covered by BS EN 29202.
Document History
BS EN 31426
July 15, 1994
Determination of Gold in Gold Jewellery Alloys - Cupellation Method (Fire Assay)
Cupellation method for determination of gold in gold jewellery alloys, preferably of between 333 and 930 parts by mass per thousand of gold. This method is the referee method for determination of...
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