BS EN ISO 11426:2016

$102.76

Jewellery. Determination of gold in gold jewellery alloys. Cupellation method (fire assay)

Published By	Publication Date	Number of Pages
BSI	2016	18

Guaranteed Safe Checkout

Category: BSI

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7.
Email:[email protected]

PDF Pages

PDF Title

European foreword
Endorsement notice

Foreword

Introduction

1 Scope
2 Normative references
3 Principle
4 Reagents

5 Apparatus

6 Sampling
7 Procedure
7.1 General
7.2 Yellow and red gold alloys, free of nickel, and palladium white gold alloys

7.3 White gold alloys containing nickel

7.4 White gold alloys containing palladium
7.5 Gold alloys incorporating more than 40 % silver
7.6 Alloys containing 999 ‰ gold
8 Calculation and expression of results
8.1 Proof assay sample factor

8.2 Calculation of gold content
8.3 Repeatability
9 Test report

Bibliography

Status	Withdrawn
Title	Jewellery. Determination of gold in gold jewellery alloys. Cupellation method (fire assay)
Replaces	BS EN ISO 11426:1999
Publisher	BSI
Committee	STI/53
Pages	18
Publication Date	2016-10-31
Withdrawn Date	2021-03-29
Replaced By	BS EN ISO 11426:2021
ISBN	978 0 580 74799 1
Standard Number	BS EN ISO 11426:2016
Identical National Standard Of	EN ISO 11426:2016, EN ISO 11426, ISO 11426:2014
Descriptors	Reproducibility, Assay, Determination of content, Jewellery, Quantitative analysis, Gold, Specimen preparation, Chemical analysis and testing, Combustion test methods, Gold alloys, Non-ferrous alloys, Extraction methods of analysis, Control samples
ICS Codes	39.060 - Jewellery


PDF Format	Searchable	Printable	Preview Now

BS EN ISO 11426:2016

PDF Catalog

Related products

BS EN ISO 11426:2016 – TC:2020 Edition