ISO/TC 174
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 77587 | ISO/PWI 24016-2 | Jewellery and precious metals Grading Polished Diamonds | Izstrādē |
| 77585 | ISO/AWI 24016-1 | Jewellery and precious metals — Grading Polished Diamonds — Part 1: Part 1: Terminology and classification | Izstrādē |
| 76036 | ISO 8654:2018/Amd 1:2019 | Jewellery — Colours of gold alloys — Definition, range of colours and designation — Amendment 1 | Standarts spēkā |
| 75771 | ISO 11426:2021 | Jewellery and precious metals — Determination of gold — Cupellation method (fire assay) | Standarts spēkā |
| 75692 | ISO 9202:2019 | Jewellery and precious metals — Fineness of precious metal alloys | Atcelts |
| 75285 | ISO 11494:2019 | Jewellery and precious metals — Determination of platinum in platinum alloys — ICP-OES method using an internal standard element | Standarts spēkā |
| 75284 | ISO 11495:2019 | Jewellery and precious metals — Determination of palladium in palladium alloys — ICP-OES method using an internal standard element | Standarts spēkā |
| 75283 | ISO 15096:2020 | Jewellery and precious metals — Determination of high purity silver — Difference method using ICP-OES | Standarts spēkā |
| 75282 | ISO 15093:2020 | Jewellery and precious metals — Determination of high purity gold, platinum and palladium — Difference method using ICP-OES | Standarts spēkā |
| 75272 | ISO 23345:2021 | Jewellery and precious metals — Non destructive precious metal fineness confirmation by ED-XRF | Atcelts |
Displaying 21-30 of 104 results.