I.S. EN ISO 11426:2016
Withdrawn
View Superseded by
JEWELLERY - DETERMINATION OF GOLD IN GOLD JEWELLERY ALLOYS - CUPELLATION METHOD (FIRE ASSAY) (ISO 11426:2014)
Hardcopy , PDF
English
01-01-2016
09-30-2021
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
National Foreword
European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Sampling
7 Procedure
8 Calculation and expression of results
9 Test report
Bibliography
Defines a cupellation method (fire assay) for the determination of gold in gold jewellery alloys.
| DevelopmentNote |
Supersedes I.S. EN 31426. (04/2007)
|
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NBN EN ISO 11426 : 1999 | Identical |
| NF EN ISO 11426 : 1999 | Identical |
| BS EN ISO 11426:2016 | Identical |
| NEN EN ISO 11426 : 1999 | Identical |
| NS EN ISO 11426 : 1998 | Identical |
| ISO 11426:2014 | Identical |
| DIN EN ISO 11426:2016-12 | Identical |
| EN ISO 11426:2016 | Identical |
| UNE-EN ISO 11426:2017 | Identical |
| DIN EN ISO 11426:1999-10 | Identical |
| ISO 9202:2014 | Jewellery — Fineness of precious metal alloys |
| ISO 11596:2008 | Jewellery — Sampling of precious metal alloys for and in jewellery and associated products |
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