ISO/TC 174
Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
---|---|---|---|
92253 | ISO/PWI 15093 | Jewellery and precious metals — Determination of high purity gold, platinum and palladium — Difference method using ICP-OES | Izstrādē |
92254 | ISO/PWI 15096 | Jewellery and precious metals — Determination of high purity silver — Difference method using ICP-OES | Izstrādē |
77587 | ISO/PWI 24016-2 | Jewellery and precious metals Grading Polished Diamonds | Izstrādē |
19200 | ISO/TR 11211:1995 | Diamants taillés — Terminologie et classification | Atcelts |
24452 | ISO/WD 11211-3 | Grading polished diamonds — Part 3: Colour of fancy coloured polished diamonds | Izstrādē |
37681 | ISO/WD 11426-2 | Determination of gold in gold jewellery alloys — Part 2: Microcupellation method | Izstrādē |
19443 | ISO/WD 11492 | Determination of platinium in platinum jewellery by flame atomic absorption spectrophotometry | Izstrādē |
19444 | ISO/WD 11493 | Détermination d'or | Izstrādē |
21826 | ISO/WD 13371 | Jewellery — Determination of palladium in palladium jewellery alloys — Atomic absorption spectrophotometric method | Izstrādē |
24453 | ISO/WD 15092 | Test methods for the use of polished diamonds — Terminology and classification | Izstrādē |
Attēlo no 91. līdz 100. no pavisam 104 ieraksta(-iem).