Registration number (WIID)Project No.TitleStatus
65387prEN 12566-7Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment unitsIzstrādē
37865prEN 1253-3 revGullies for buildings - Part 3: Quality controlIzstrādē
66912EN 12255-4:2023Wastewater treatment plants - Part 4: Primary treatmentIzstrādē
66911prEN 12255-7 revWastewater treatment plants - Part 7: Biological fixed-film reactorsIzstrādē
39506EN 13564-1:2002/prA1Anti-flooding devices for buildings - Part 1: RequirementsIzstrādē
39498prEN 13101 revSteps for underground man entry chambers - Requirements, marking, testing and evaluation of conformityIzstrādē
39497prEN 1433 revDrainage channels for vehicular and pedestrian areas Classification, design and testing requirements, marking and evaluation of conformityIzstrādē
24505CEN/TC 165 N 1476Vitrified clay pipes and fittings and pipe joints for drains for drains and sewers - Part 6: Requirements for vitrified clay manholesIzstrādē
76645FprEN 12255-7:2024Wastewater treatment plants - Part 7: Biological fixed-film reactorsIzstrādē
34564EN 1610:2015Construction and testing of drains and sewersIzstrādē
Displaying 461-470 of 567 results.