CEN/SS M21
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
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 |
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 11-15 of 15 results.