ISO/TC 17/SC 15
| Abreviatūra | Nosaukums | Statuss |
|---|---|---|
| ISO/TC 17/SC 15/WG 1 | Railway rails | Darbīga |
| ISO/TC 17/SC 15/WG 2 | Railway rolling stock material - Ultrasonic acceptance testing | Darbīga |
Attēlo no 1. līdz 2. no pavisam 2 ieraksta(-iem).
| Abreviatūra | Nosaukums | Statuss |
|---|---|---|
| ISO/TC 17/SC 15/WG 1 | Railway rails | Darbīga |
| ISO/TC 17/SC 15/WG 2 | Railway rolling stock material - Ultrasonic acceptance testing | Darbīga |