ISO/TC 174
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 57650 | ISO 11490:2015 | Jewellery — Determination of palladium in palladium jewellery alloys — Gravimetric determination with dimethylglyoxime | Atcelts |
| 57651 | ISO 11494:2014 | Jewellery — Determination of platinum in platinum jewellery alloys — ICP-OES method using yttrium as internal standard element | Atcelts |
| 57652 | ISO 11495:2014 | Jewellery — Determination of palladium in palladium jewellery alloys — ICP-OES method using yttrium as internal standard element | Atcelts |
| 57653 | ISO 13756:2015 | Jewellery — Determination of silver in silver jewellery alloys — Volumetric (potentiometric) method using sodium chloride or potassium chloride | Atcelts |
| 57654 | ISO 15093:2015 | Jewellery — Determination of precious metals in 999 0/00 gold, platinum and palladium jewellery alloys — Difference method using ICP-OES | Atcelts |
| 57655 | ISO 15096:2014 | Jewellery — Determination of silver in 999 0/00 silver jewellery alloys — Difference method using ICP-OES | Atcelts |
| 57656 | ISO 9202:2014 | Jewellery — Fineness of precious metal alloys | Atcelts |
| 62163 | ISO 18323:2015 | Jewellery — Consumer confidence in the diamond industry | Standarts spēkā |
| 62226 | ISO/NP 18345 | Beryl — Specification and test methods | Izstrādē |
| 62227 | ISO/NP 18346 | Chalcedony — Specification and test methods | Izstrādē |
Displaying 41-50 of 98 results.