CEN/SS M21
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 67008 | LVS EN ISO 9202:2019 | Jewellery and precious metals - Fineness of precious metal alloys (ISO 9202:2019) | Standarts spēkā |
| 67096 | LVS EN ISO 11426:2021 | Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021) | Standarts spēkā |
| 68135 | LVS EN ISO 8654:2018/A1:2020 | Jewellery - Colours of gold alloys - Definition, range of colours and designation - Amendment 1 (ISO 8654:2018/Amd 1:2019) | Standarts spēkā |
| 75572 | LVS EN ISO 11210:2023 | Jewellery and precious metals - Determination of platinum - Gravimetry using ammonium chloride (ISO 11210:2023) | Standarts spēkā |
| 75573 | LVS EN ISO 11490:2023 | Jewellery and precious metals - Determination of palladium - Gravimetry using dimethylglyoxime (ISO 11490:2023) | Standarts spēkā |
Displaying 11-15 of 15 results.