Registration number (WIID)Project No.TitleStatus
69056EN 14664:2023Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate, solidStandarts spēkā
67332EN 805:2025Water supply - Requirements for systems and components outside buildingsStandarts spēkā
23010LVS EN 1206:2005Chemicals used for treatment of water intended for human consumption - Tetrasodium pyrophosphateStandarts spēkā
39572LVS EN 936:2014Chemicals used for treatment of water intended for human consumption - Carbon dioxideStandarts spēkā
36433LVS EN 12173:2013Chemicals used for treatment of water intended for human consumption - Sodium fluorideStandarts spēkā
28674LVS EN 14898+A1:2007Water conditioning equipment inside buildings - Active media filters - Requirements for performance, safety and testingStandarts spēkā
36415LVS EN 12914:2013Products used for treatment of water intended for human consumption - Powdered perliteStandarts spēkā
28672LVS EN 14812+A1:2007Water conditioning equipment inside buildings - Chemical dosing systems - Pre-set dosing systems - Requirements for performance, safety and testingStandarts spēkā
28670LVS EN 14652+A1:2007Water conditioning equipment inside buildings - Membrane separation devices - Requirements for performance, safety and testingStandarts spēkā
40513LVS EN 15074:2015Chemicals used for treatment of swimming pool water - OzoneStandarts spēkā
Displaying 1271-1280 of 1290 results.