CEN/TC 165
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 63909 | EN 12889:2022 | Trenchless construction and testing of drains and sewers | Standarts spēkā |
| 41267 | EN 12566-7:2016 | Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment units | Standarts spēkā |
| 66910 | EN 12255-6:2023 | Wastewater treatment plants - Part 6: Activated sludge process | Standarts spēkā |
| 66908 | EN 12255-11:2023 | Wastewater treatment plants - Part 11: General data required | Standarts spēkā |
| 7294 | CEN/TR 12566-5:2008 | Small wastewater treatment systems up to 50 PT - Part 5: Pre-treated Effluent Filtration systems | Standarts spēkā |
| 66909 | EN 12255-5:2024 | Wastewater treatment plants - Part 5: Lagooning processes | Standarts spēkā |
| 67883 | EN 14654-1:2021 | Drain and sewer systems outside buildings - Management and control of activities - Part 1: General requirements | Standarts spēkā |
| 65490 | EN 14654-4:2021 | Drain and sewer systems outside buildings - Management and control of activities - Part 4: Control of inputs from users | Standarts spēkā |
| 67881 | EN 14654-3:2021 | Drain and sewer systems outside buildings - Management and control of activities - Part 3: Cleaning | Standarts spēkā |
| 69387 | EN 12255-3:2024 | Wastewater treatment plants - Part 3: Preliminary treatment | Standarts spēkā |
Displaying 451-460 of 575 results.