ISO/TC 174
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 37049 | ISO/NP 14138 | Determination of platinum in platinum jewellery alloys — ICP solution spectrometric method (using the intensity ratios of all minor constituents with reference to platinum) | Izstrādē |
| 62226 | ISO/NP 18345 | Beryl — Specification and test methods | Izstrādē |
| 62227 | ISO/NP 18346 | Chalcedony — Specification and test methods | Izstrādē |
| 62228 | ISO/NP 18347 | Chrysoberyl — Specification and test methods | Izstrādē |
| 62229 | ISO/NP 18348 | Diamond — Specification and test methods | Izstrādē |
| 62230 | ISO/NP 18349 | Emerald — Specification and test methods | Izstrādē |
| 62231 | ISO/NP 18350 | Garnet — Specification and test methods | Izstrādē |
| 62232 | ISO/NP 18351 | Opal — Specification and test methods | Izstrādē |
| 62233 | ISO/NP 18353 | Pearl — Specification and test methods | Izstrādē |
| 62234 | ISO/NP 18354 | Quartz — Specification and test methods | Izstrādē |
Displaying 71-80 of 104 results.