CEN/SS M21
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 61957 | LVS EN ISO 9202:2017 | Jewellery - Fineness of precious metal alloys (ISO 9202:2014) | Atcelts |
| 61958 | LVS EN ISO 11210:2017 | Jewellery - Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate (ISO 11210:2014) | Atcelts |
| 61959 | LVS EN ISO 11426:2017 | Jewellery - Determination of gold in gold jewellery alloys - Cupellation method (fire assay) (ISO 11426:2014) | 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 |
| 61961 | LVS EN ISO 11490:2017 | Jewellery - Determination of palladium in palladium jewellery alloys - Gravimetric determination with dimethylglyoxime (ISO 11490:2015) | Atcelts |
| 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 |
| 61963 | LVS EN ISO 11495:2017 | Jewellery - Determination of palladium in palladium jewellery alloys - ICP-OES method using yttrium as internal standard element (ISO 11495:2014) | Atcelts |
| 64246 | LVS EN ISO 8654:2018 | Jewellery - Colours of gold alloys - Definition, range of colours and designation (ISO 8654:2018) | Standarts spēkā |
| 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 |
Displaying 1-10 of 15 results.