I.S. EN ISO 11426:2016
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
JEWELLERY - DETERMINATION OF GOLD IN GOLD JEWELLERY ALLOYS - CUPELLATION METHOD (FIRE ASSAY) (ISO 11426:2014)
Hardcopy , PDF
30-09-2021
English
01-01-2016
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.
Dates of withdrawal of national standards are available from NSAI.
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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Withdrawn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 |
| ONORM EN ISO 11426 : 2017 | Identical |
| SN EN ISO 11426 : 1999 | Identical |
| UNI EN ISO 11426 : 2000 | Identical |
| NBN EN ISO 11426 : 1999 | Identical |
| NF EN ISO 11426 : 1999 | Identical |
| BS EN ISO 11426:2016 | Identical |
| NEN EN ISO 11426 : 1999 | Identical |
| UNE-EN ISO 11426:2017 | Identical |
| NS EN ISO 11426 : 1998 | Identical |
| ISO 11426:2014 | Identical |
| DIN EN ISO 11426:2016-12 | Identical |
| EN ISO 11426:2016 | 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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