ISO/TC 174
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 74901 | ISO/CD 11495 | Jewellery — Determination of palladium in palladium jewellery alloys — ICP-OES method using yttrium as internal standard element | Izstrādē |
| 71216 | ISO/NP 21599 | Jewellery — Turquoise — Identification (Specification and test methods) | Izstrādē |
| 74902 | ISO/CD 15096 | Jewellery — Determination of silver in 999 0/00 silver jewellery alloys — Difference method using ICP-OES | Izstrādē |
| 24452 | ISO/WD 11211-3 | Grading polished diamonds — Part 3: Colour of fancy coloured polished diamonds | Izstrādē |
| 31332 | ISO/FDIS 11211-2 | Grading polished diamonds — Part 2: Test methods | Izstrādē |
| 24457 | ISO/WD 15097 | Jewellery — Determination of gold in gold jewellery alloys with a minimum fineness of 999/1000 by ICP-solution-spectrometric method | Izstrādē |
| 77588 | ISO/AWI 24016-2 | Jewellery and precious metals — Grading Polished Diamonds — Part 2: Part 2: Test methods | Izstrādē |
| 31331 | ISO/FDIS 11211-1 | Grading polished diamonds — Part 1: Terminology and classification | Izstrādē |
| 62236 | ISO/NP 18357 | Sapphire — Specification and test methods | Izstrādē |
| 62230 | ISO/NP 18349 | Emerald — Specification and test methods | Izstrādē |
Displaying 11-20 of 104 results.