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sklademVydáno: 2020-04-06
BS ISO 22764:2020
Jewellery and precious metals. Fineness of solders used with precious metal jewellery alloys
Měna
| Označení normy: | BS ISO 22764:2020 |
| Počet stran: | 10 |
| Vydáno: | 2020-04-06 |
| ISBN: | 978 0 580 51568 2 |
| Status: | Standard |
Popis
BS ISO 22764:2020
This standard BS ISO 22764:2020 Jewellery and precious metals. Fineness of solders used with precious metal jewellery alloys is classified in these ICS categories:
- 39.060 Jewellery
This document specifies the precious metal content in solders suitable for use in the production of jewellery made of precious metal alloys.