I.S. EN ISO 11427:2016
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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JEWELLERY - DETERMINATION OF SILVER IN SILVER JEWELLERY ALLOYS - VOLUMETRIC (POTENTIOMETRIC) METHOD USING POTASSIUM BROMIDE (ISO 11427:2014)
Hardcopy , PDF
26-04-2024
English
01-01-2016
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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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
Explains a volumetric method for the determination of silver in jewellery alloys, preferably within the range of fineness stated in ISO 9202.
| DevelopmentNote |
Supersedes I.S. EN 31427. (12/2016)
|
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| EN ISO 11427:2016 | Identical |
| ISO 11427:2014 | 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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