ISO/TC 174
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 57647 | ISO 11426:2014 | Jewellery — Determination of gold in gold jewellery alloys — Cupellation method (fire assay) | Atcelts |
| 57646 | ISO 11210:2014 | Jewellery — Determination of platinum in platinum jewellery alloys — Gravimetric method after precipitation of diammonium hexachloroplatinate | Atcelts |
| 43422 | ISO 15093:2008 | Jewellery — Determination of precious metals in 999 0/00 gold, platinum and palladium jewellery alloys — Difference method using inductively coupled plasma optical emission spectroscopy (ICP-OES) | Atcelts |
| 43421 | ISO 15096:2008 | Jewellery — Determination of silver in 999 0/00 silver jewellery alloys — Difference method using inductively coupled plasma optical emission spectroscopy (ICP-OES) | Atcelts |
| 43420 | ISO 11596:2008 | Jewellery — Sampling of precious metal alloys for and in jewellery and associated products | Atcelts |
| 37681 | ISO/WD 11426-2 | Determination of gold in gold jewellery alloys — Part 2: Microcupellation method | Izstrādē |
| 37051 | ISO 11495:2008 | Jewellery — Determination of palladium in palladium jewellery alloys — Inductively coupled plasma (ICP) solution-spectrometric method using yttrium as internal standard element | Atcelts |
| 37050 | ISO 11494:2008 | Jewellery — Determination of platinum in platinum jewellery alloys — Inductively coupled plasma (ICP) solution-spectrometric method using yttrium as internal standard element | Atcelts |
| 37049 | ISO/NP 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 |
| 31332 | ISO/FDIS 11211-2 | Grading polished diamonds — Part 2: Test methods | Izstrādē |
Displaying 61-70 of 98 results.