Registration number (WIID)Project No.TitleStatus
67096EN ISO 11426:2021Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021)Standarts spēkā
38395EN ISO 18323:2015Jewellery - Consumer confidence in the diamond industry (ISO/DIS 18323:2013)Standarts spēkā
66903EN ISO 11494:2019Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element (ISO/DIS 11494:2018)Standarts spēkā
82547EN ISO 23345:2026Jewellery and precious metals - Non destructive precious metal fineness confirmation by ED-XRF (ISO 23345:2021)Standarts spēkā
82546EN ISO 11596:2026Jewellery and precious metals - Sampling of precious metals and precious metal alloys (ISO 11596:2021)Standarts spēkā
82541EN ISO 8653:2026Jewellery - Ring-sizes - Definition, measurement and designation (ISO 8653:2016)Standarts spēkā
Displaying 21-26 of 26 results.