Registration number (WIID)Project No.TitleStatus
70587EN 1253-7:2022Gullies for buildings - Part 7: Trapped floor gullies with mechanical closureIzstrādē
70588EN 1253-8:2022Gullies for buildings - Part 8: Trapped floor gullies with combined mechanical closure and water sealIzstrādē
35483EN 16323:2014Glossary of wastewater engineering termsIzstrādē
58405-Submerged Membrane Bioreactor (MBR) TechnologyIzstrādē
7275EN 12380:2002Air admittance valves for drainage systems - Requirements, tests methods and evaluation of conformityIzstrādē
64290-Mortar for the construction and rehabilitation of drains and sewers outside buildingsIzstrādē
78742-Mortar for the construction and rehabilitation of drains and sewers outside buildings - Part 1: General functional requirements and characteristicsIzstrādē
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
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
69390EN 12255-14:2023Wastewater treatment plants - Part 14: DisinfectionIzstrādē
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