NBN EN ISO 11426 : 1999
Current
The latest, up-to-date edition.
BEPALING VAN HET GOUDGEHALTE IN GOUDLEGERINGEN VOOR SIERADEN - CUPELLEERMETHODE (GLOEIPROEF)
12-01-2013
Defines a cupellation method (fire assay) determining gold in gold jewellery alloys. The content should lie between 333 and 999 parts per thousand (0/00). Applicable to specify gold alloys incorporating zinc, copper and silver. Modifications are indicated where nickel and/or palladium are present in so-called white gold alloys, as well as for alloys containing 990 or more parts per thousand (0/00) of gold.
| DevelopmentNote |
Supersedes NBN EN 31426. (06/2007)
|
| DocumentType |
Standard
|
| PublisherName |
Belgian Standards
|
| Status |
Current
|
| Standards | Relationship |
| ONORM EN ISO 11426 : 2017 | Identical |
| UNI EN ISO 11426 : 2000 | Identical |
| EN ISO 11426:2016 | Identical |
| EN ISO 11426:2016 | Similar to |
| I.S. EN ISO 11426:2016 | Identical |
| NF EN ISO 11426 : 1999 | Identical |
| SN EN ISO 11426 : 1999 | Identical |
| DIN EN ISO 11426:2016-12 | Identical |
| NS EN ISO 11426 : 1998 | Identical |
| BS EN ISO 11426:2016 | Identical |
| UNE-EN ISO 11426:2017 | Identical |
| DIN EN ISO 11426:1999-10 | Identical |
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