CEN/TC 138
| Abreviatūra | Nosaukums | Statuss |
|---|---|---|
| CEN/TC 138/WG 9 | Methodology for qualification of NDT | Slēgta |
| CEN/TC 138/WG 12 | Evaluation of vision acuity of NDT personnel | Slēgta |
Attēlo no 11. līdz 12. no pavisam 12 ieraksta(-iem).
| Abreviatūra | Nosaukums | Statuss |
|---|---|---|
| CEN/TC 138/WG 9 | Methodology for qualification of NDT | Slēgta |
| CEN/TC 138/WG 12 | Evaluation of vision acuity of NDT personnel | Slēgta |