CEN/SS M21
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
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 |
64246 | LVS EN ISO 8654:2018 | Jewellery - Colours of gold alloys - Definition, range of colours and designation (ISO 8654:2018) | 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 |
61957 | LVS EN ISO 9202:2017 | Jewellery - Fineness of precious metal alloys (ISO 9202:2014) | Atcelts |
67008 | LVS EN ISO 9202:2019 | Jewellery and precious metals - Fineness of precious metal alloys (ISO 9202:2019) | Standarts spēkā |
Displaying 11-15 of 15 results.