Registration number (WIID)Project No.TitleStatus
65387prEN 12566-7Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment unitsIzstrādē
37112EN 124-3:2015Gully tops and manhole tops for vehicular and pedestrian areas - Part 3: Gully tops and manhole tops made of steel or aluminium alloysIzstrādē
66911prEN 12255-7 revWastewater treatment plants - Part 7: Biological fixed-film reactorsIzstrādē
66912EN 12255-4:2023Wastewater treatment plants - Part 4: Primary treatmentIzstrādē
80662prCEN/TR 15897 revSubmerged Membrane Bioreactor (MBR) technologyIzstrādē
80661prCEN/TR 17614 revStandard method for assessing and improving the energy efficiency of waste water treatment plantsIzstrādē
34564EN 1610:2015Construction and testing of drains and sewersIzstrādē
7220prEN 13101-1Manhole steps - Part 1: Requirements and markingIzstrādē
25633prEN 1917 revConcrete manholes and inspection chambers, unreinforced, steel fibre and reinforcedIzstrādē
26747EN 12050-2:2015Wastewater lifting plants for buildings and sites - Part 2: Lifting plants for faecal-free wastewaterIzstrādē
Displaying 201-210 of 575 results.