ISO/TC 174
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
75771 | ISO 11426:2021 | Jewellery and precious metals — Determination of gold — Cupellation method (fire assay) | Standarts spēkā |
76036 | ISO 8654:2018/Amd 1:2019 | Jewellery — Colours of gold alloys — Definition, range of colours and designation — Amendment 1 | Standarts spēkā |
77585 | ISO/AWI 24016-1 | Jewellery and precious metals — Grading Polished Diamonds — Part 1: Part 1: Terminology and classification | Izstrādē |
77587 | ISO/PWI 24016-2 | Jewellery and precious metals Grading Polished Diamonds | Izstrādē |
77588 | ISO/AWI 24016-2 | Jewellery and precious metals — Grading Polished Diamonds — Part 2: Part 2: Test methods | Izstrādē |
77589 | ISO 24018:2020 | Jewellery and precious metals — Specifications for 1 kilogram gold bar | Atcelts |
84976 | ISO 10713:2025 | Jewellery and precious metals — Gold alloy coatings | Standarts spēkā |
85221 | ISO 18214:2024 | Jewellery and precious metals — Determination of high purity gold, silver, platinum and palladium — Difference method using SPARK-OES | Standarts spēkā |
85814 | ISO/FDIS 19376-1 | Jewellery and precious metals — Vocabulary — Part 1: Precious metals and units | Izstrādē |
86014 | ISO/DIS 19919 | Jewellery and precious metals — Determination of silver — ICP-OES method using an internal standard element | Aptauja slēgta |
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