Registration number (WIID)Project No.TitleStatus
28670LVS EN 14652+A1:2007Water conditioning equipment inside buildings - Membrane separation devices - Requirements for performance, safety and testingStandarts spēkā
74279EN 1302:2024Chemicals used for treatment of water intended for human consumption - Aluminium-based coagulants - Analytical methodsStandarts spēkā
22425LVS EN 886:2005Chemicals used for treatment of water intended for human consumption - Polyaluminium hydroxide silicate sulfateStandarts spēkā
36409LVS CEN/TR 16355:2012Recommendations for prevention of Legionella growth in installations inside buildings conveying water for human consumptionStandarts spēkā
6923LVS EN 806-3:2006Specifications for installations inside buildings conveying water for human consumption - Part 3: Pipe sizing - Simplified methodStandarts spēkā
24075LVS EN 1019:2005Chemicals used for treatment of water intended for human consumption - Sulfur dioxideStandarts spēkā
7026LVS EN 14454:2005Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type AStandarts spēkā
40512LVS EN 14368:2015Products used for treatment of water intended for human consumption - Manganese dioxide coated limestoneStandarts spēkā
69878LVS EN 246:2022Sanitary tapware - General specifications for aeratorsStandarts spēkā
40506LVS EN 939:2016Chemicals used for treatment of water intended for human consumption - Hydrochloric acidStandarts spēkā
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