Registration number (WIID)Project No.TitleStatus
73854ISO 22764:2020Jewellery and precious metals — Fineness of solders used with precious metal jewellery alloysStandarts spēkā
86014ISO 19919:2025Jewellery and precious metals — Determination of silver — ICP-OES method using an internal standard elementStandarts spēkā
85814ISO 19376-1:2025Jewellery and precious metals — Vocabulary — Part 1: Precious metals and unitsStandarts spēkā
62163ISO 18323:2015Jewellery — Consumer confidence in the diamond industryStandarts spēkā
85221ISO 18214:2024Jewellery and precious metals — Determination of high purity gold, silver, platinum and palladium — Difference method using SPARK-OESStandarts spēkā
75283ISO 15096:2020Jewellery and precious metals — Determination of high purity silver — Difference method using ICP-OESStandarts spēkā
57655ISO 15096:2014Jewellery — Determination of silver in 999 0/00 silver jewellery alloys — Difference method using ICP-OESAtcelts
43421ISO 15096:2008Jewellery — Determination of silver in 999 0/00 silver jewellery alloys — Difference method using inductively coupled plasma optical emission spectroscopy (ICP-OES)Atcelts
75282ISO 15093:2020Jewellery and precious metals — Determination of high purity gold, platinum and palladium — Difference method using ICP-OESStandarts spēkā
57654ISO 15093:2015Jewellery — Determination of precious metals in 999 0/00 gold, platinum and palladium jewellery alloys — Difference method using ICP-OESAtcelts
Displaying 71-80 of 104 results.