AENOR - UNE-EN ISO 11426
Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021)
active, Most Current
| Organization: | AENOR |
| Publication Date: | 30 June 2021 |
| Status: | active |
| Page Count: | 18 |
| ICS Code (Jewellery): | 39.060 |
Document History
UNE-EN ISO 11426
June 30, 2021
Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021)
A description is not available for this item.
March 1, 2017
Jewellery - Determination of gold in gold jewellery alloys - Cupellation method (fire assay) (ISO 11426:2014)
A description is not available for this item.
September 21, 1999
Determination of gold in gold jewellery alloys - Cupellation method (fire assay) (ISO 11426:1997)
A description is not available for this item.