ISO/TC 174
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 19200 | ISO/TR 11211:1995 | Grading polished diamonds — Terminology and classification | Atcelts |
| 77587 | ISO/PWI 24016-2 | Jewellery and precious metals Grading Polished Diamonds | Izstrādē |
| 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 |
| 62240 | ISO/NP 18361 | Turquoise — Specification and test methods | Izstrādē |
| 62239 | ISO/NP 18360 | Tourmaline — Specification and test methods | Izstrādē |
| 62238 | ISO/NP 18359 | Topaz — Specification and test methods | Izstrādē |
| 62237 | ISO/NP 18358 | Spinel — Specification and test methods | Izstrādē |
Displaying 11-20 of 98 results.