ISO/TC 174
Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
---|---|---|---|
86014 | ISO/DIS 19919 | Jewellery and precious metals — Determination of silver — ICP-OES method using an internal standard element | Aptauja slēgta |
86717 | ISO/DIS 21261-3 | Jewellery and precious metals — Responsible precious metals — Part 3: Requirements for recycled gold | Izstrādē |
90827 | ISO/DIS 9202 | Jewellery and precious metals — Fineness of precious metal alloys | Aptauja slēgta |
31331 | ISO/FDIS 11211-1 | Diamants taillés — Partie 1: Terminologie et classification | Izstrādē |
31332 | ISO/FDIS 11211-2 | Diamants taillés — Partie 2: Méthodes d'essai | Izstrādē |
85814 | ISO/FDIS 19376-1 | Jewellery and precious metals — Vocabulary — Part 1: Precious metals and units | Izstrādē |
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 |
62226 | ISO/NP 18345 | Titre manque | Izstrādē |
62227 | ISO/NP 18346 | Chalcedony — Specification and test methods | Izstrādē |
62228 | ISO/NP 18347 | Titre manque | Izstrādē |
Attēlo no 61. līdz 70. no pavisam 98 ieraksta(-iem).