Registration number (WIID)Project No.TitleStatus
74954LVS EN ISO 11427:2024Jewellery and precious metals - Determination of silver - Potentiometry using potassium bromide (ISO 11427:2024)Standarts spēkā
74954EN ISO 11427:2024Jewellery and precious metals - Determination of silver - Potentiometry using potassium bromide (ISO 11427:2024)Standarts spēkā
38395EN ISO 18323:2015Jewellery - Consumer confidence in the diamond industry (ISO 18323:2015)Standarts spēkā
38395LVS EN ISO 18323:2015Jewellery - Consumer confidence in the diamond industry (ISO 18323:2015)Standarts spēkā
66904EN ISO 11495:2019Jewellery and precious metals - Determination of palladium in palladium alloys - ICP-OES method using an internal standard element (ISO 11495:2019)Izstrādē
66903EN ISO 11494:2019Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element (ISO 11494:2019)Izstrādē
14139CEN/TR 14547:2005Sampling schemes for third party conformity assessment of fineness in precious metal articlesIzstrādē
14115EN 28653:1992Jewellery - Ring-sizes - Definition, measurement and designation (ISO 8653:1986)Izstrādē
75572EN ISO 11210:2023Jewellery and precious metals - Determination of platinum - Gravimetry using ammonium chloride (ISO 11210:2023)Izstrādē
14124EN 1904:2000Precious metals - The finenesses of solders used with precious metal jewellery alloysIzstrādē
Displaying 1-10 of 12 results.