CEN/TC 165
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 66912 | EN 12255-4:2023 | Wastewater treatment plants - Part 4: Primary treatment | Izstrādē |
| 66911 | prEN 12255-7 rev | Wastewater treatment plants - Part 7: Biological fixed-film reactors | Izstrādē |
| 7199 | EN 1825-2:2002 | Grease separators - Part 2: Selection of nominal size, installation, operation and maintenance | Izstrādē |
| 21795 | EN 858-1:2002/A1:2004 | Separator systems for light liquids (e.g. oil and petrol) - Part 1: Principles of product design, performance and testing, marking and quality control | Izstrādē |
| 7263 | EN 274-2:2002 | Waste fittings for sanitary appliances - Part 2: Test methods | Izstrādē |
| 24505 | CEN/TC 165 N 1476 | Vitrified clay pipes and fittings and pipe joints for drains for drains and sewers - Part 6: Requirements for vitrified clay manholes | Izstrādē |
| 58406 | - | Gully tops and manhole tops for vehicular and pedestrian areas — Guidance for voluntary third party certification procedures | Izstrādē |
| 26743 | EN 1124-3:2008 | Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems - Part 3: System X - Dimensions | Izstrādē |
| 7254 | - | Sewage treatment plants - Large treatment plants (> 500 inhabitants) - Part 6: Primary treatment | Izstrādē |
| 7256 | - | Sewage treatment plants - Large treatment plants (> 500 inhabitants) - Part 8: Activated sludge treatment | Izstrādē |
Displaying 81-90 of 567 results.