CEN/TC 165
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 7265 | LVS EN 1253-4:2000 | Gullies for buildings - Part 4: Access covers | Atcelts |
| 7214 | EN 1671:1997 | Pressure sewerage systems outside buildings | Atcelts |
| 7160 | LVS EN 12889:2001 | Trenchless construction and testing of drains and sewers | Atcelts |
| 7168 | EN 12255-11:2001 | Wastewater treatment plants - Part 11: General data required | Atcelts |
| 31269 | EN 295-6:2013 | Vitrified clay pipes systems for drain and sewers - Part 6: Requirements for components of manholes and inspection chambers | Izstrādē |
| 31267 | EN 295-4:2013 | Vitrified clay pipe systems for drains and sewers - Part 4: Requirements for adaptors, connectors and flexible couplings | Izstrādē |
| 31270 | EN 295-7:2013 | Vitrified clay pipe systems for drains and sewers - Part 7: Requirements for pipes and joints for pipe jacking | Izstrādē |
| 69385 | prEN 12255-15 rev | Wastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants | Izstrādē |
| 69386 | EN 12255-13:2023 | Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation | Izstrādē |
| 70515 | EN 476:2022 | General requirements for components used in drains and sewers | Izstrādē |
Displaying 351-360 of 580 results.