Registration number (WIID)Project No.TitleStatus
30392EN 12566-3:2005/prA1Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plantsIzstrādē
7215EN 1124-1:1999Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems - Part 1: Requirements, testing, quality controlIzstrādē
7197EN 858-2:2003Separator systems for light liquids (e.g. oil and petrol) - Part 2: Selection of nominal size, installation, operation and maintenanceIzstrādē
78741-Mortar for the construction and rehabilitation of drains and sewers outside buildings - Part 2: Requirements for cement-based materialsIzstrādē
58405-Submerged Membrane Bioreactor (MBR) TechnologyIzstrādē
31263EN 13508-2:2003/FprA1Investigation and assessment of drain and sewer systems outside building - Part 2: Visual inspection coding systemIzstrādē
7292EN 14801:2006Conditions for pressure classification of products for water and wastewater pipelinesIzstrādē
82537prEN 13508-2 revInvestigation and assessment of drain and sewer systems outside buildings - Part 2: Visual inspection coding systemIzstrādē
76599-((EN 295-9)) Vitrified clay piping systems – Environmental Product Declarations – Product Category Rules complementary to EN 15804, for buried vitrified clay pipesIzstrādē
82761-Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge aeration plants using the 1-D-methodIzstrādē
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