CEN/TC 410
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 82546 | prEN ISO 11596 | Jewellery and precious metals - Sampling of precious metals and precious metal alloys (ISO 11596:2021) | Aptauja |
| 82542 | prEN ISO 22764 | Jewellery and precious metals - Fineness of solders used with precious metal jewellery alloys (ISO 22764:2020) | Aptauja |
| 67096 | EN ISO 11426:2021 | Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021) | Izstrādē |
| 14124 | EN 1904:2000 | Precious metals - The finenesses of solders used with precious metal jewellery alloys | Izstrādē |
| 75573 | EN ISO 11490:2023 | Jewellery and precious metals - Determination of palladium - Gravimetry using dimethylglyoxime (ISO 11490:2023) | Izstrādē |
| 14139 | CEN/TR 14547:2005 | Sampling schemes for third party conformity assessment of fineness in precious metal articles | Izstrādē |
| 14115 | EN 28653:1992 | Jewellery - Ring-sizes - Definition, measurement and designation (ISO 8653:1986) | Izstrādē |
| 75572 | EN ISO 11210:2023 | Jewellery and precious metals - Determination of platinum - Gravimetry using ammonium chloride (ISO 11210:2023) | Izstrādē |
| 82156 | prEN ISO 11494 rev | Jewellery and precious metals — Determination of platinum — ICP-OES method using an internal standard element | Izstrādē |
| 82157 | prEN ISO 11495 rev | Jewellery and precious metals — Determination of palladium — ICP-OES method using an internal standard element | Izstrādē |
Displaying 11-20 of 20 results.