Registration number (WIID)Project No.TitleStatus
90124ISO/CD 25392-1Jewellery and precious metals — Test methods — Part 1: Resistance to damp heatIzstrādē
90991ISO/CD 25643Jewellery and precious metals — Determination of silver — Cupellation method (fire assay)Izstrādē
62237ISO/NP 18358Spinel — Specification and test methodsIzstrādē
62227ISO/NP 18346Chalcedony — Specification and test methodsIzstrādē
62226ISO/NP 18345Beryl — Specification and test methodsIzstrādē
62231ISO/NP 18350Garnet — Specification and test methodsIzstrādē
77585ISO/AWI 24016-1Jewellery and precious metals — Grading Polished Diamonds — Part 1: Part 1: Terminology and classificationIzstrādē
62228ISO/NP 18347Chrysoberyl — Specification and test methodsIzstrādē
24455ISO/CD 15093Jewellery — Determination of platinum in platinum jewellery alloys with minimum fineness of 999/1000 by ICP-solution-spectrometric methodIzstrādē
23659ISO/DIS 14138Determination of platinum in platinum jewellery alloys — ICP solution spectrometric method (using the intensity ratios of all minor constituents with reference to platinum)Izstrādē
Displaying 91-100 of 104 results.