Registration number (WIID)Project No.TitleStatus
67331LVS CEN/TR 17801:2022Guidelines for water safety plan concept in buildingsStandarts spēkā
74276LVS EN 1409:2023Chemicals used for water treatment intended for human consumption - PolyaminesStandarts 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
69891LVS EN 12175:2022Chemicals used for treatment of water intended for human consumption - Hexafluorosilicic acidStandarts spēkā
7020LVS EN 14453:2005Devices to prevent pollution by backflow of potable water - Pipe interrupter with permanent atmospheric vent DN 10 to DN 20 - Family D, type CStandarts spēkā
39557LVS EN 15514:2014Chemicals used for treatment of swimming pool water - Hydrochloric acidStandarts spēkā
28772LVS EN 15219 +A1:2008Water conditioning equipment inside buildings - Nitrate removal devices - Requirements for performance, safety and testingStandarts spēkā
26786LVS EN 1112:2008Sanitary tapware - Shower outlets for sanitary tapware for water supply systems of type 1 and type 2 - General technical specificationStandarts spēkā
69880LVS EN 899:2022Chemicals used for treatment of water intended for human consumption - Sulfuric acidStandarts spēkā
69054EN 888:2023Chemicals used for treatment of water intended for human consumption - Iron (III) chlorideStandarts spēkā
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