CEN/TC 410
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 82541 | prEN ISO 8653 | Jewellery - Ring-sizes - Definition, measurement and designation (ISO 8653:2016) | Aptauja |
| 82544 | prEN ISO 24018 | Jewellery and precious metals - Specifications for 1 kilogram gold bar (ISO 24018:2020) | Aptauja |
| 82545 | prEN ISO 24016 | Jewellery and precious metals - Grading polished diamonds - Terminology, classification and test methods (ISO 24016:2020, including corrected version 2024-03) | Aptauja |
| 82547 | prEN ISO 23345 | Jewellery and precious metals - Non destructive precious metal fineness confirmation by ED-XRF (ISO 23345:2021) | Aptauja |
| 82542 | prEN ISO 22764 | Jewellery and precious metals - Fineness of solders used with precious metal jewellery alloys (ISO 22764:2020) | Aptauja |
| 82546 | prEN ISO 11596 | Jewellery and precious metals - Sampling of precious metals and precious metal alloys (ISO 11596:2021) | Aptauja |
| 82157 | prEN ISO 11495 rev | Jewellery and precious metals — Determination of palladium — ICP-OES method using an internal standard element | Izstrādē |
| 82156 | prEN ISO 11494 rev | Jewellery and precious metals — Determination of platinum — ICP-OES method using an internal standard element | Izstrādē |
| 38395 | LVS EN ISO 18323:2015 | Jewellery - Consumer confidence in the diamond industry (ISO 18323:2015) | Standarts spēkā |
| 74954 | LVS EN ISO 11427:2024 | Jewellery and precious metals - Determination of silver - Potentiometry using potassium bromide (ISO 11427:2024) | Standarts spēkā |
Displaying 1-10 of 20 results.