Registration number (WIID)Project No.TitleStatus
7248EN 124:1994Gully tops and manhole tops for vehicular and pedestrian areas - Design requirements, type testing, marking, quality controlAtcelts
7223EN 124:1986Gully tops and manhole tops for vehicular and pedestrian areas - Design requirements, type testing, markingAtcelts
36235EN 124-1:2015Gully tops and manhole tops for vehicular and pedestrian areas - Part 1: Definitions, classification, general principles of design, performance requirements and test methodsIzstrādē
7275EN 12380:2002Air admittance valves for drainage systems - Requirements, tests methods and evaluation of conformityIzstrādē
66907EN 12255-9:2023Wastewater treatment plants - Part 9: Odour control and ventilationStandarts spēkā
7242EN 12255-9:2002Wastewater treatment plants - Part 9: Odour control and ventilationAtcelts
66906EN 12255-8:2024Wastewater treatment plants - Part 8: Sludge treatment and storageStandarts spēkā
7241EN 12255-8:2001Wastewater treatment plants - Part 8: Sludge treatment and storageAtcelts
7240EN 12255-7:2002Wastewater treatment plants - Part 7: Biological fixed-film reactorsIzstrādē
66910EN 12255-6:2023Wastewater treatment plants - Part 6: Activated sludge processIzstrādē
Displaying 461-470 of 575 results.