ISO/TC 174
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 92253 | ISO/PWI 15093 | Jewellery and precious metals — Determination of high purity gold, platinum and palladium — Difference method using ICP-OES | Izstrādē |
| 92254 | ISO/PWI 15096 | Jewellery and precious metals — Determination of high purity silver — Difference method using ICP-OES | Izstrādē |
| 92315 | ISO/AWI 26016 | Jewellery and precious metal — Grading cultured pearl — Terminology, classification and test methods | Izstrādē |
| 92431 | ISO/AWI 26049 | Jewellery and precious metals — Specifications for spring clasps in jewellery | Izstrādē |
Displaying 101-104 of 104 results.