CEN/TC 165
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 7220 | prEN 13101-1 | Manhole steps - Part 1: Requirements and marking | Izstrādē |
| 39496 | prEN 12566-4 rev | Small wastewater treatment systems for up to 50 PT - Part 4: Septic tanks assembled in situ from prefabricated kits | Izstrādē |
| 26772 | prEN 295-1 rev | Vitrified clay pipes and fittings and pipe joints for drains and sewers - Part 1: Requirements | Izstrādē |
| 39499 | prEN 14396 rev | Fixed ladders for manholes | 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 |
| 76645 | prEN 12255-7 | Wastewater treatment plants - Part 7: Biological fixed-film reactors | Izstrādē |
| 79762 | prEN 13380 rev | General requirements for components used for renovation and repair of drain and sewer systems outside buildings | Izstrādē |
| 59691 | EN 1253-5:2017 | Gullies for buildings - Part 5: Gullies with light liquids closure | Izstrādē |
| 66077 | prEN 1917 rev | Concrete manholes and inspection chambers, unreinforced, steel fibre and reinforced | Izstrādē |
Displaying 121-130 of 576 results.