M00029701
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JEWELLERY - DETERMINATION OF GOLD IN GOLD JEWELLERY ALLOYS - CUPELLATION METHOD (FIRE ASSAY)
International Organization for Standardization
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Availability date: 11/05/2021
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.
Published | |
Document Type | Standard |
Status | Current |
Publisher | International Organization for Standardization |
ProductNote | This standard also have corrected version for English for the year 2014 |
Pages | |
ISBN | |
Committee | TC 174 |
Supersedes |
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