Registration number (WIID)Project No.TitleStatus
7297prEN 12050-3/prA1Wastewater lifting plants for buildings and sites - Principles of construction and testing - Part 3: Lifting plants for wastewater containing faecal matter for limited applicationsIzstrādē
7294CEN/TR 12566-5:2008Small wastewater treatment systems up to 50 PT - Part 5: Pre-treated Effluent Filtration systemsIzstrādē
24504CEN/TC 165 N 1476Vitrified clay pipes and fittings and pipe joints for drains for drains and sewers - Part 5: Requirements for perforated vitrified clay pipes and fittingsIzstrādē
66316EN 16933-1:2022Drain and sewer systems outside buildings - Design - Part 1: Layout principlesIzstrādē
78742-Mortar for the construction and rehabilitation of drains and sewers outside buildings - Part 1: General functional requirements and characteristicsIzstrādē
7300EN 14457:2004General requirements for components specifically designed for use in trenchless construction of drains and sewersIzstrādē
64290-Mortar for the construction and rehabilitation of drains and sewers outside buildingsIzstrādē
66911prEN 12255-7 revWastewater treatment plants - Part 7: Biological fixed-film reactorsIzstrādē
58405-Submerged Membrane Bioreactor (MBR) TechnologyIzstrādē
37911EN 15885:2010/prA1Classification and characteristics of techniques for on line rehabilitation of drains and sewersIzstrādē
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