CEN/TC 165
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 72612 | EN 12255-2:2026 | Wastewater treatment plants - Part 2: Storm water management systems | Standarts spēkā |
| 66906 | LVS EN 12255-8:2024 | Wastewater treatment plants - Part 8: Sludge treatment and storage | Standarts spēkā |
| 69684 | LVS CEN/TR 17614:2021 | Standard method for assessing and improving the energy efficiency of waste water treatment plants | Standarts spēkā |
| 41267 | EN 12566-7:2016 | Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment units | Standarts spēkā |
| 41268 | LVS EN 12566-4:2016 | Small wastewater treatment systems for up to 50 PT - Part 4: Septic tanks assembled in situ from prefabricated kits | Standarts spēkā |
| 76024 | LVS EN 16941-1:2024 | On-site non-potable water systems - Part 1: Systems for the use of rainwater | Standarts spēkā |
| 37111 | LVS EN 1124-2:2014 | Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems - Part 2: System S, forms and dimensions | Standarts spēkā |
| 71307 | EN ISO 11296-9:2022 | Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 9: Lining with a rigidly anchored plastics inner layer (ISO/DIS 11296-9:2021) | Standarts spēkā |
| 7281 | LVS EN 12255-15:2004 | Wastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants | Standarts spēkā |
| 7148 | LVS EN 1433:2003 | Drainage channels for vehicular and pedestrian areas - Classification, design and testing requirements, marking and evaluation of conformity | Standarts spēkā |
Displaying 31-40 of 578 results.