CEN/SS M21
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 66903 | LVS EN ISO 11494:2019 | Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element (ISO 11494:2019) | Standarts spēkā |
| 66904 | LVS EN ISO 11495:2019 | Jewellery and precious metals - Determination of palladium in palladium alloys - ICP-OES method using an internal standard element (ISO 11495:2019) | 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 |
| 67008 | LVS EN ISO 9202:2019 | Jewellery and precious metals - Fineness of precious metal alloys (ISO 9202:2019) | Standarts spēkā |
| 75573 | LVS EN ISO 11490:2023 | Jewellery and precious metals - Determination of palladium - Gravimetry using dimethylglyoxime (ISO 11490:2023) | Standarts spēkā |
| 75572 | LVS EN ISO 11210:2023 | Jewellery and precious metals - Determination of platinum - Gravimetry using ammonium chloride (ISO 11210:2023) | Standarts spēkā |
| 64246 | LVS EN ISO 8654:2018 | Jewellery - Colours of gold alloys - Definition, range of colours and designation (ISO 8654:2018) | Standarts spēkā |
| 61962 | LVS EN ISO 11494:2017 | Jewellery - Determination of platinum in platinum jewellery alloys - ICP-OES method using yttrium as internal standard element (ISO 11494:2014) | Atcelts |
| 61960 | LVS EN ISO 11427:2017 | Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:2014) | Atcelts |
Displaying 1-10 of 15 results.