Registration number (WIID)Project No.TitleStatus
92252ISO/DIS 11495Jewellery and precious metals — Determination of palladium — ICP-OES method using an internal standard elementIzstrādē
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
86716ISO/WD 21261-2Jewellery and precious metals — Responsible precious metals — Part 2: Minimum rules and procedures for conformity assessment schemesIzstrādē
62233ISO/NP 18353Pearl — 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
90992ISO/CD 25644Jewellery and precious metals — Determination of gold — ICP-OES method using an internal standard elementIzstrādē
62228ISO/NP 18347Chrysoberyl — Specification and test methodsIzstrādē
19443ISO/WD 11492Determination of platinium in platinum jewellery by flame atomic absorption spectrophotometryIzstrādē
19531ISO/CD 11596Jewellery — Guidance on sampling precious metal alloysIzstrādē
Displaying 31-40 of 104 results.