ISO/TC 174/WG 1
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 79761 | ISO 11596:2021 | Jewellery and precious metals — Sampling of precious metals and precious metal alloys | Standarts spēkā |
| 81399 | ISO 11210:2023 | Jewellery and precious metals — Determination of platinum — Gravimetry using ammonium chloride | Standarts spēkā |
| 81400 | ISO 11490:2023 | Jewellery and precious metals — Determination of palladium — Gravimetry using dimethylglyoxime | Standarts spēkā |
| 81401 | ISO 11427:2024 | Jewellery and precious metals — Determination of silver — Potentiometry using potassium bromide | Standarts spēkā |
| 81402 | ISO 13756:2024 | Jewellery and precious metals — Determination of silver — Potentiometry using sodium chloride or potassium chloride | Standarts spēkā |
| 81614 | ISO 5724:2023 | Jewellery and precious metals — Determination of very high purity gold — Difference method using ICP-MS | Standarts spēkā |
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