ISO/TC 174
Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
---|---|---|---|
85221 | ISO 18214:2024 | Jewellery and precious metals — Determination of high purity gold, silver, platinum and palladium — Difference method using SPARK-OES | Standarts spēkā |
73854 | ISO 22764:2020 | Jewellery and precious metals — Fineness of solders used with precious metal jewellery alloys | Standarts spēkā |
85814 | ISO 19376-1:2025 | Jewellery and precious metals — Vocabulary — Part 1: Precious metals and units | Standarts spēkā |
65409 | ISO 8654:2018 | Jewellery — Colours of gold alloys — Definition, range of colours and designation | Standarts spēkā |
Attēlo no 101. līdz 104. no pavisam 104 ieraksta(-iem).