Registration number (WIID)Project No.TitleStatus
64290-Mortar for the construction and rehabilitation of drains and sewers outside buildingsIzstrādē
37115prEN 124-6 revGully tops and manhole tops for vehicular and pedestrian areas - Part 6: Gully tops and manhole tops made of polypropylene (PP), polyethylene (PE) or unplasticized poly(vinyl chloride) (PVC-U)Izstrādē
58405-Submerged Membrane Bioreactor (MBR) TechnologyIzstrādē
41266EN 12566-1:2016Small wastewater treatment systems for up to 50 PT - Part 1: Prefabricated septic tanksIzstrādē
65209prEN 16397-1 revFlexible couplings - Part 1: Performance requirementsIzstrādē
26776prEN 295-5 revVitrified clay pipes and fittings and pipe joints for drains and sewers - Part 5: Requirements for perforated vitrified clay pipes and fittingsIzstrādē
78742-Mortar for the construction and rehabilitation of drains and sewers outside buildings - Part 1: General functional requirements and characteristicsIzstrādē
66896prEN 1123-1 revPipes and fittings of longitudinally welded hot-dip galvanized steel tube with spigot and socket for waste water systems - Part 1: Requirements, testing, quality controlIzstrādē
39509EN 295-5:2013/prA1Vitrified clay pipe systems for drains and sewers - Part 5: Requirements for perforated pipes and fittingsIzstrādē
30620-security of wastewater systemsIzstrādē
Displaying 521-530 of 570 results.