ISO/TC 174
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
75771 | ISO 11426:2021 | Jewellery and precious metals — Determination of gold — Cupellation method (fire assay) | Standarts spēkā |
57647 | ISO 11426:2014 | Jewellery — Determination of gold in gold jewellery alloys — Cupellation method (fire assay) | Atcelts |
26426 | ISO 11426:1997 | Determination of gold in gold jewellery alloys — Cupellation method (fire assay) | Atcelts |
19366 | ISO 11426:1993 | 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 |
19199 | ISO 11210:1995 | Determination of platinum in platinum jewellery alloys — Gravimetric method after precipitation of diammonium hexachloroplatinate | Atcelts |
84976 | ISO 10713:2025 | Jewellery and precious metals — Gold alloy coatings | Standarts spēkā |
18801 | ISO 10713:1992 | Jewellery — Gold alloy coatings | Atcelts |
Displaying 91-98 of 98 results.