Registration number (WIID)Project No.TitleStatus
74280LVS EN 1405:2023Chemicals used for treatment of water intended for human consumption - Sodium alginateStandarts spēkā
6929LVS EN 1717:2002Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflowStandarts spēkā
7132LVS EN 974:2004Chemical used for treatment of water intended for human consumption - Phosphoric acidStandarts spēkā
6941LVS EN 14124:2005Inlet valves for flushing cisterns with internal overflowStandarts spēkā
23011LVS EN 1207:2005Chemicals used for treatment of water intended for human consumption - Tetrapotassium pyrophosphateStandarts spēkā
7018LVS EN 14452:2005Devices to prevent pollution by backflow of potable water - Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 - Family D, type BStandarts spēkā
6923LVS EN 806-3:2006Specifications for installations inside buildings conveying water for human consumption - Part 3: Pipe sizing - Simplified methodStandarts spēkā
28670LVS EN 14652+A1:2007Water conditioning equipment inside buildings - Membrane separation devices - Requirements for performance, safety and testingStandarts spēkā
59070LVS EN 16146+A1:2015Sanitary tapware - Extractable shower hoses for sanitary tapware for supply systems type 1 and type 2 - General technical specificationStandarts spēkā
23005LVS EN 1201:2005Chemicals used for treatment of water intended for human consumption - Monopotassium dihydrogen orthophosphateStandarts spēkā
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