Registration number (WIID)Project No.TitleStatus
67332EN 805:2025Water supply - Requirements for systems and components outside buildingsStandarts spēkā
36414LVS EN 12913:2013Products used for treatment of water intended for human consumption - Powdered diatomaceous earthStandarts spēkā
40509LVS EN 938:2016Chemicals used for treatment of water intended for human consumption - Sodium chloriteStandarts spēkā
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
28763LVS EN 13443-1+A1:2007Water conditioning equipment inside buildings - Mechanical filters - Part 1: Particle rating 80 µm to 150 µm; Requirements for performances, safety and testingStandarts spēkā
40494LVS EN 12671:2016Chemicals used for treatment of water intended for human consumption - Chlorine dioxide generated in situStandarts spēkā
23015LVS EN 1212:2005Chemicals used for treatment of water intended for human consumption - Sodium polyphosphateStandarts spēkā
79646LVS EN 17821:2023/AC:2024Building valves - Frost resistant taps for outdoor use (FRT) - General technical specificationStandarts spēkā
70551LVS EN 17821:2023Building valves - Frost resistant taps for outdoor use (FRT) - General technical specificationStandarts spēkā
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