CEN/TC 410
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 14124 | EN 1904:2000 | Precious metals - The finenesses of solders used with precious metal jewellery alloys | Izstrādē |
| 14115 | EN 28653:1992 | Jewellery - Ring-sizes - Definition, measurement and designation (ISO 8653:1986) | Izstrādē |
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