Registration number (WIID)Project No.TitleStatus
70555prEN 14367 revNon controllable backflow preventer with different pressure zones - Family C, type AIzstrādē
30409EN 13753:2009Products used for treatment of water intended for human consumption - Granular activated aluminaIzstrādē
30408EN 973:2009Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangersIzstrādē
6934EN 642:1994Prestressed concrete pressure pipes, cylinder and non-cylinder, including joints, fittings and specific requirements for prestressing steel for pipesIzstrādē
81120prEN 1487 revBuilding valves – Hydraulic safety groups – Tests and requirementsIzstrādē
36414EN 12913:2012Products used for treatment of water intended for human consumption - Powdered diatomaceous earthIzstrādē
6923EN 806-3:2006Specifications for installations inside buildings conveying water for human consumption - Part 3: Pipe sizing - Simplified methodIzstrādē
36417EN 896:2012Chemicals used for treatment of water intended for human consumption - Sodium hydroxideIzstrādē
67320EN 12873-2:2021Influence of materials on water intended for human consumption - Influence due to migration - Part 2: Test method for non-metallic and noncementitious site-applied materialsIzstrādē
22423EN 12902:2004Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Methods of testIzstrādē
Displaying 371-380 of 1311 results.