Registration number (WIID)Project No.TitleStatus
25166EN 1124-2:2007Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems - Part 2: System S; dimensionsAtcelts
40020CEN/TR 16928:2016Guidance for the implementation of environmental aspects in product standards and system standards in the field of wastewater engineeringAtcelts
7214EN 1671:1997Pressure sewerage systems outside buildingsAtcelts
7168EN 12255-11:2001Wastewater treatment plants - Part 11: General data requiredAtcelts
7233EN 295-7:1995Vitrified clay pipes and fitting and pipe joints for drains and sewers - Part 7: Requirements for vitrified clay pipes and joints for pipe jackingAtcelts
7238EN 12255-5:1999Wastewater treatment plants - Part 5: Lagooning processesAtcelts
7244EN 1123-2:1999Pipes and fittings of longitudinally welded hot-dip galvanized steel pipes with spigot and socket for waste water systems - Part 2: DimensionsAtcelts
7247EN 1253-3:1999Gullies for buildings - Part 3: Quality controlAtcelts
7246EN 1091:1996Vacuum sewerage systems outside buildingsAtcelts
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
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