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 |
92315 | ISO/NP 26016 | Jewellery and precious metal--Grading cultured pearl--Terminology, classification and test methods | Izstrādē |
92431 | ISO/NP 26049 | Jewellery and precious metals — Specifications for spring clasps in jewellery | Izstrādē |
Attēlo no 101. līdz 104. no pavisam 104 ieraksta(-iem).