Registration number (WIID)Project No.TitleStatus
72283prEN 12566-4 revSmall wastewater treatment systems for up to 50 PT - Part 4: Septic tanks assembled in situ from prefabricated kitsIzstrādē
7295prEN 12050-1/prA1Wastewater lifting plants for buildings and sites - Principles of construction and testing - Part 1: Lifting plants for wastewater containing faecal matterIzstrādē
7262EN 274-1:2002Waste fittings for sanitary appliances - Part 1: RequirementsIzstrādē
7264EN 274-3:2002Waste fittings for sanitary appliances - Part 3: Quality controlIzstrādē
7198EN 858-1:2002Separator systems for light liquids (e.g. oil and petrol) - Part 1: Principles of product design, performance and testing, marking and quality controlIzstrādē
7271EN 13380:2001General requirements for components used for renovation and repair of drain and sewer systems outside buildingsIzstrādē
31266EN 295-3:2012Vitrified clay pipe systems for drains and sewers - Part 3: Test methodsIzstrādē
31265EN 295-2:2013Vitrified clay pipe systems for drains and sewers - Part 2: Evaluation of conformity and samplingIzstrādē
30886EN 1916:2002/AC:2008Concrete pipes and fittings, unreinforced, steel fibre and reinforcedIzstrādē
71517-Mortar for the construction and rehabilitation of drains and sewers outside buildings - Part 3: Requirements for polymeric materialsIzstrādē
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