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
70808LVS EN 17971:2024Devices for in-situ generation of biocides - OzoneStandarts spēkā
70175LVS EN 901:2024Chemicals used for treatment of water intended for human consumption - Sodium hypochloriteStandarts spēkā
76190LVS EN 17978:2024Products used for treatment of water intended for human consumption and swimming pool water - Glass beads and glass granulateStandarts spēkā
30424LVS EN 12903:2009Products used for the treatment of water intended for human consumption - Powdered activated carbonStandarts spēkā
30426LVS EN 12915-1:2009Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 1: Virgin granular activated carbonStandarts spēkā
67315EN 14944-1:2023Influence of cementitious products on water intended for human consumption - Test methods - Part 1: Influence of factory made cementitious products on organoleptic parametersStandarts spēkā
26783LVS EN 806-4:2010Specifications for installations inside buildings conveying water for human consumption - Part 4: InstallationStandarts spēkā
69893EN 1491:2022Building valves - Expansion valves - Tests and requirementsStandarts spēkā
70554EN 17962:2024Valves and fittings for buildings and devices to prevent pollution by backflow of potable water - Polymer parts and housings under internal pressure and without external loadsStandarts spēkā
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