CEN/TC 165
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 31268 | EN 295-5:2013 | Vitrified clay pipe systems for drains and sewers - Part 5: Requirements for perforated pipes and fittings | Izstrādē |
| 39504 | EN 295-7:2013/prA1 | Vitrified clay pipe systems for drains and sewers - Part 7: Requirements for pipes and joints for pipe jacking | Izstrādē |
| 7309 | EN 12763:2000/prA1 | Fibre-cement pipes and fittings for discharge systems for buildings - Dimensions and technical terms of delivery | Izstrādē |
| 7305 | EN 1123-1:1999/A1:2004 | Pipes and fittings of longitudinally welded hot-dip galvanized steel pipes with spigot and socket for waste water systems - Part 1: Requirements, testing, quality control | 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 |
| 31269 | EN 295-6:2013 | Vitrified clay pipes systems for drain and sewers - Part 6: Requirements for components of manholes and inspection chambers | 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 |
| 7275 | EN 12380:2002 | Air admittance valves for drainage systems - Requirements, tests methods and evaluation of conformity | Izstrādē |
| 72284 | prEN 12566-6 rev | Small wastewater treatment systems for up to 50 PT - Part 6: Prefabricated secondary treatment unit | Izstrādē |
| 72281 | prEN 12566-1 rev | Small wastewater treatment systems for up to 50 PT - Part 1: Packaged and/or site assembled septic tank | Izstrādē |
Displaying 181-190 of 575 results.