ISO/TC 174
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 86716 | ISO/WD 21261-2 | Jewellery and precious metals — Responsible precious metals — Part 2: Minimum rules and procedures for conformity assessment schemes | 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 |
| 24454 | ISO/WD 15095 | Jewellery — Determination of palladium in palladium jewellery alloys with a minimum fineness of 999/1000 by ICP-solution-spectrometric method | Izstrādē |
| 26424 | ISO/WD 15094 | Jewellery - Determination of silver in silver jewellery alloys - ICP-solution-spectrometric method using yttrium as internal standart element | Izstrādē |
| 24453 | ISO/WD 15092 | Test methods for the use of polished diamonds — Terminology and classification | Izstrādē |
| 21826 | ISO/WD 13371 | Jewellery — Determination of palladium in palladium jewellery alloys — Atomic absorption spectrophotometric method | Izstrādē |
| 19444 | ISO/WD 11493 | Determination of gold in white gold jewellery alloys — ICP — Solution spectrometric method | Izstrādē |
| 19443 | ISO/WD 11492 | Determination of platinium in platinum jewellery by flame atomic absorption spectrophotometry | Izstrādē |
| 37681 | ISO/WD 11426-2 | Determination of gold in gold jewellery alloys — Part 2: Microcupellation method | Izstrādē |
| 24452 | ISO/WD 11211-3 | Grading polished diamonds — Part 3: Colour of fancy coloured polished diamonds | Izstrādē |
Displaying 1-10 of 98 results.