Registration number (WIID)Project No.TitleStatus
7245EN 1124-2:1999Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems - Part 2: System S; DimensionsAtcelts
7265EN 1253-4:1999Gullies for buildings - Part 4: Access coversAtcelts
7253EN 12255-14:2003Wastewater treatment plants - Part 14: DisinfectionAtcelts
7267EN 1124-3:1999Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems - Part 3: System X; DimensionsAtcelts
7293EN 12566-4:2007Small wastewater treatment systems for up to 50 PT - Part 4: Septic tanks assembled in situ from prefabricated kitsAtcelts
24507EN 1123-2:2006Pipes and fittings of longitudinally welded hot-dip galvanized steel tube with spigot and socket for waste water systems - Part 2: DimensionsAtcelts
7302EN 14654-1:2005Management and control of cleaning operations in drains and sewers - Part 1: Sewer cleaningAtcelts
32490EN 12566-7:2013Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment unitsAtcelts
26750EN 12566-6:2013Small wastewater treatment systems for up to 50 PT - Part 6: Prefabricated treatment units for septic tank effluentAtcelts
7251EN 12255-12:2003Wastewater treatment plants - Part 12: Control and automationAtcelts
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