ISO/TC 67
| Abreviatūra | Nosaukums | Statuss |
|---|---|---|
| ISO/TC 67/SC 2 | Pipeline transportation systems | Darbīga |
| ISO/TC 67/SC 3 | Drilling and completion fluids, and well cements | Darbīga |
Attēlo no 21. līdz 22. no pavisam 22 ieraksta(-iem).
| Abreviatūra | Nosaukums | Statuss |
|---|---|---|
| ISO/TC 67/SC 2 | Pipeline transportation systems | Darbīga |
| ISO/TC 67/SC 3 | Drilling and completion fluids, and well cements | Darbīga |