Jewellery and precious metals - Fineness of solders used with precious metal jewellery alloys (ISO 22764:2020); German and English version prEN ISO 22764:2025
| Accuris | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | DIN EN ISO 22764 (DRAFT) |
| Product Name | Jewellery and precious metals - Fineness of solders used with precious metal jewellery alloys (ISO 22764:2020); German and English version prEN ISO 22764:2025 |