Registration number (WIID)Project No.TitleStatus
75771ISO 11426:2021Jewellery and precious metals — Determination of gold — Cupellation method (fire assay)Standarts spēkā
84976ISO 10713:2025Jewellery and precious metals — Gold alloy coatingsStandarts spēkā
85814ISO 19376-1:2025Jewellery and precious metals — Vocabulary — Part 1: Precious metals and unitsStandarts spēkā
85221ISO 18214:2024Jewellery and precious metals — Determination of high purity gold, silver, platinum and palladium — Difference method using SPARK-OESStandarts spēkā
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