ISO/TC 174
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 74903 | ISO/CD 15093 | Jewellery — Determination of precious metals in 999 0/00 gold, platinum and palladium jewellery alloys — Difference method using ICP-OES | Izstrādē |
| 74902 | ISO/CD 15096 | Jewellery — Determination of silver in 999 0/00 silver jewellery alloys — Difference method using ICP-OES | Izstrādē |
| 74901 | ISO/CD 11495 | Jewellery — Determination of palladium in palladium jewellery alloys — ICP-OES method using yttrium as internal standard element | Izstrādē |
| 74900 | ISO/CD 11494 | Jewellery — Determination of platinum in platinum jewellery alloys — ICP-OES method using yttrium as internal standard element | Izstrādē |
| 73854 | ISO 22764:2020 | Jewellery and precious metals — Fineness of solders used with precious metal jewellery alloys | Standarts spēkā |
| 71216 | ISO/NP 21599 | Jewellery — Turquoise — Identification (Specification and test methods) | Izstrādē |
| 71215 | ISO/NP 21598 | Jewelry — Diamond identification (Specification and test methods) | Izstrādē |
| 67069 | ISO/NP 20111 | Jewellery — Diamonds — Determination natural diamonds from synthetic, imitation, treated and assembled diamonds | Izstrādē |
| 67068 | ISO/NP 20110 | Jewellery — Coloured stones — Determination natural colored stones from synthetics, imitations, treated and assembled stones | Izstrādē |
| 65409 | ISO 8654:2018 | Jewellery — Colours of gold alloys — Definition, range of colours and designation | Standarts spēkā |
Displaying 31-40 of 104 results.