CEN/TC 410
| Project No. | EN ISO 22764:2026 |
|---|---|
| Title | This document specifies the precious metal content in solders suitable for use in the production of jewellery made of precious metal alloys. |
| Registration number (WIID) | 82542 |
| Scope | This document specifies the precious metal content in solders suitable for use in the production of jewellery made of precious metal alloys. |
| Status | Standarts spēkā |
| ICS group | 39.060 |