ISO/TC 174
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
90992 | ISO/AWI 25644 | Jewellery and precious metals — Determination of gold — ICP-OES method using an internal standard element | Izstrādē |
90991 | ISO/AWI 25643 | Jewellery and precious metals — Determination of silver — Cupellation method (fire assay) | Izstrādē |
90124 | ISO/AWI 25392-1 | Jewellery and precious metals — Test methods for fashion jewellery coatings — Part 1: Resistance to exposure to damp heat | Izstrādē |
90144 | ISO/AWI 25212 | Jewellery and precious metals — Bracelet size — Definition, measurement and designation | Izstrādē |
77588 | ISO/AWI 24016-2 | Jewellery and precious metals — Grading Polished Diamonds — Part 2: Part 2: Test methods | Izstrādē |
77585 | ISO/AWI 24016-1 | Jewellery and precious metals — Grading Polished Diamonds — Part 1: Part 1: Terminology and classification | Izstrādē |
75692 | ISO 9202:2019 | Jewellery and precious metals — Fineness of precious metal alloys | Standarts spēkā |
57656 | ISO 9202:2014 | Jewellery — Fineness of precious metal alloys | Atcelts |
16828 | ISO 9202:1991 | Jewellery — Fineness of precious metal alloys | Atcelts |
76036 | ISO 8654:2018/Amd 1:2019 | Jewellery — Colours of gold alloys — Definition, range of colours and designation — Amendment 1 | Standarts spēkā |
Displaying 51-60 of 98 results.