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 |
| 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 |
| 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 |
| 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 |
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