CEN/TC 165
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 66080 | LVS EN 12255-16:2021 | Wastewater treatment plants - Part 16: Physical (mechanical) filtration | Standarts spēkā |
| 41266 | LVS EN 12566-1:2016 | Small wastewater treatment systems for up to 50 PT - Part 1: Prefabricated septic tanks | Standarts spēkā |
| 66907 | EN 12255-9:2023 | Wastewater treatment plants - Part 9: Odour control and ventilation | Standarts spēkā |
| 69387 | EN 12255-3:2024 | Wastewater treatment plants - Part 3: Preliminary treatment | Standarts spēkā |
| 76024 | EN 16941-1:2024 | On-site non-potable water systems - Part 1: Systems for the use of rainwater | Standarts spēkā |
| 63909 | EN 12889:2022 | Trenchless construction and testing of drains and sewers | Standarts spēkā |
| 38561 | CEN/TR 16626:2014 | Vitrified clay pipe systems for drain and sewers - Guidance for voluntary third-party certification procedures | Standarts spēkā |
| 30622 | LVS EN 13508-1:2013 | Investigation and assessment of drain and sewer systems outside buildings - Part 1: General Requirements | Standarts spēkā |
| 66910 | LVS EN 12255-6:2023 | Wastewater treatment plants - Part 6: Activated sludge process | Standarts spēkā |
| 69389 | LVS EN 12255-10:2023 | Wastewater treatment plants - Part 10: Safety principles | Standarts spēkā |
Displaying 121-130 of 576 results.