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
30425LVS EN 12907:2009Products used for treatment of water intended for human consumption - Pyrolyzed coal materialStandarts spēkā
69891LVS EN 12175:2022Chemicals used for treatment of water intended for human consumption - Hexafluorosilicic acidStandarts spēkā
76190EN 17978:2024Products used for treatment of water intended for human consumption and swimming pool water - Glass beads and glass granulateStandarts 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
74279EN 1302:2024Chemicals used for treatment of water intended for human consumption - Aluminium-based coagulants - Analytical methodsStandarts spēkā
67332LVS EN 805:2025Water supply - Requirements for systems and components outside buildingsStandarts spēkā
70550LVS EN 16056:2023Influence of metallic materials on water intended for human consumption - Method to evaluate the passive behaviour of stainless steels and other passive alloysStandarts spēkā
Displaying 1141-1150 of 1311 results.