Registration number (WIID)Project No.TitleStatus
7303EN 1253-1:2003Gullies for buildings - Part 1: RequirementsAtcelts
7293LVS EN 12566-4:2008Small wastewater treatment systems for up to 50 PT - Part 4: Septic tanks assembled in situ from prefabricated kitsAtcelts
7178LVS EN 752-4:2000Drain and sewer systems outside buildings - Part 4: Hydraulic design and environmental considerationsAtcelts
7241EN 12255-8:2001Wastewater treatment plants - Part 8: Sludge treatment and storageAtcelts
7240EN 12255-7:2002Wastewater treatment plants - Part 7: Biological fixed-film reactorsAtcelts
7245LVS EN 1124-2:2000Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems - Part 2: System S - DimensionsAtcelts
22957EN 1916:2002/AC:2003Concrete pipes and fittings, unreinforced, steel fibre and reinforcedAtcelts
22983EN 1085:2007Wastewater treatment - VocabularyAtcelts
31863EN 14654-2:2013Management and control of cleaning operations in drains and sewers - Part 2: RehabilitationAtcelts
7268LVS EN 295-1:1991/A1:1996Vitrified clay pipes and fittings and pipe joints for drains and sewers - Part 1: RequirementsAtcelts
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