CEN/TC 165
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 82761 | - | Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge aeration plants using the 1-D-method | Izstrādē |
| 65490 | EN 14654-4:2021 | Drain and sewer systems outside buildings - Management and control of activities - Part 4: Control of inputs from users | Izstrādē |
| 67881 | EN 14654-3:2021 | Drain and sewer systems outside buildings - Management and control of activities - Part 3: Drain and sewer cleaning | Izstrādē |
| 35483 | EN 16323:2014 | Glossary of wastewater engineering terms | Izstrādē |
| 26749 | EN 12050-4:2015 | Wastewater lifting plants for buildings and sites - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter | Izstrādē |
| 26747 | EN 12050-2:2015 | Wastewater lifting plants for buildings and sites - Part 2: Lifting plants for faecal-free wastewater | Izstrādē |
| 31248 | EN 1253-1:2015 | Gullies for buildings - Part 1: Trapped floor gullies with a depth water seal of at least 50 mm | Izstrādē |
| 31249 | EN 1253-2:2015 | Gullies for buildings - Part 2: Roof drains and floor gullies without trap | Izstrādē |
| 26746 | EN 12050-1:2015 | Wastewater lifting plants for buildings and sites - Part 1: Lifting plants for wastewater containing faecal matter | Izstrādē |
| 79763 | FprEN 18247-1 | Performance testing of on-site water treatment systems for non-potable use - Part 1: Greywater treatment systems | Izstrādē |
Displaying 541-550 of 580 results.