Registration number (WIID)Project No.TitleStatus
70894LVS EN 13077:2023Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type BStandarts spēkā
69051LVS EN 891:2023Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfateStandarts spēkā
28772LVS EN 15219 +A1:2008Water conditioning equipment inside buildings - Nitrate removal devices - Requirements for performance, safety and testingStandarts spēkā
69054LVS EN 888:2023Chemicals used for treatment of water intended for human consumption - Iron (III) chlorideStandarts spēkā
69052LVS EN 889:2023Chemicals used for treatment of water intended for human consumption - Iron (II) sulfateStandarts spēkā
69053LVS EN 890:2023Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate solutionStandarts spēkā
67320LVS EN 12873-2:2022Influence of materials on water intended for human consumption - Influence due to migration - Part 2: Test method for non-metallic and noncementitious site-applied materialsStandarts spēkā
40831LVS EN 15664-1+A1:2014Influence of metallic materials on water intended for human consumption - Dynamic rig test for assessment of metal release - Part 1: Design and operationStandarts spēkā
39557LVS EN 15514:2014Chemicals used for treatment of swimming pool water - Hydrochloric acidStandarts spēkā
36431LVS EN 16409:2014Chemicals used for treatment of water intended for human consumption - Dolomitic limeStandarts spēkā
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