BS ISO 22764:2020
$86.31
Jewellery and precious metals. Fineness of solders used with precious metal jewellery alloys
Published By | Publication Date | Number of Pages |
BSI | 2020 | 10 |
This document specifies the precious metal content in solders suitable for use in the production of jewellery made of precious metal alloys.
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | National foreword |
6 | Foreword |
7 | 1 Scope 2 Normative references 3 Terms and definitions |
8 | 4 Requirements with regard to fineness 4.1 Mean fineness 4.2 Gold jewellery 4.3 Platinum jewellery 4.4 Palladium jewellery 4.5 Silver jewellery 5 Determination of fineness |
9 | Bibliography |