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 | Izstrādē |
92315 | ISO/NP 26016 | Jewellery and precious metal--Grading cultured pearl--Terminology, classification and test methods | Izstrādē |
86715 | ISO/CD 21261-1 | Jewellery and precious metals — Responsible precious metals — Part 1: General requirements for responsible precious metals | Izstrādē |
86716 | ISO/WD 21261-2 | Jewellery and precious metals — Responsible precious metals — Part 2: Minimum rules and procedures for conformity assessment schemes | Izstrādē |
86717 | ISO/DIS 21261-3 | Jewellery and precious metals — Responsible precious metals — Part 3: Requirements for recycled gold | Izstrādē |
92252 | ISO/AWI 11495 | Jewellery and precious metals — Determination of palladium — ICP-OES method using an internal standard element | Izstrādē |
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 |
92251 | ISO/AWI 11494 | Jewellery and precious metals — Determination of platinum — ICP-OES method using an internal standard element | Izstrādē |
92431 | ISO/NP 26049 | Jewellery and precious metals — Specifications for spring clasps in jewellery | Izstrādē |
Attēlo no 1. līdz 10. no pavisam 104 ieraksta(-iem).