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 |
| 92431 | ISO/AWI 26049 | Jewellery and precious metals — Specifications for spring clasps in jewellery | Izstrādē |
| 92251 | ISO/DIS 11494 | Jewellery and precious metals — Determination of platinum — ICP-OES method using an internal standard element | Izstrādē |
| 90991 | ISO/CD 25643 | Jewellery and precious metals — Determination of silver — Cupellation method (fire assay) | Izstrādē |
| 92252 | ISO/DIS 11495 | Jewellery and precious metals — Determination of palladium — ICP-OES method using an internal standard element | Izstrādē |
| 86716 | ISO/WD 21261-2 | Jewellery and precious metals — Responsible precious metals — Part 2: Minimum rules and procedures for conformity assessment schemes | Izstrādē |
| 92315 | ISO/AWI 26016 | Jewellery and precious metal — Grading cultured pearl — Terminology, classification and test methods | Izstrādē |
| 90124 | ISO/CD 25392-1 | Jewellery and precious metals — Test methods — Part 1: Resistance to damp heat | Izstrādē |
| 23659 | ISO/DIS 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 |
| 90992 | ISO/CD 25644 | Jewellery and precious metals — Determination of gold — ICP-OES method using an internal standard element | Izstrādē |
Displaying 11-20 of 104 results.