Registration number (WIID)Project No.TitleStatus
69875LVS EN 12123:2022Chemicals used for treatment of water intended for human consumption - Ammonium sulfateStandarts spēkā
69884LVS EN 15796:2022Chemicals used for treatment of swimming pool water - Calcium hypochloriteStandarts spēkā
69892LVS EN 15031:2022Chemicals used for treatment of swimming pool water - Aluminium based coagulantsStandarts spēkā
74279EN 1302:2024Chemicals used for treatment of water intended for human consumption - Aluminium-based coagulants - Analytical methodsStandarts spēkā
76190EN 17978:2024Products used for treatment of water intended for human consumption and swimming pool water - Glass beads and glass granulateStandarts spēkā
67324EN 14944-3:2023Influence of cementitious products on water intended for human consumption - Test methods - Part 3: Migration of substances from factory-made cementititous productsStandarts spēkā
69056EN 14664:2023Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate, solidStandarts spēkā
67332EN 805:2025Water supply - Requirements for systems and components outside buildingsStandarts spēkā
32473LVS EN 16038:2012Chemicals used for treatment of water for swimming pools - Sodium hydrogen sulfateStandarts spēkā
26783LVS EN 806-4:2010Specifications for installations inside buildings conveying water for human consumption - Part 4: InstallationStandarts spēkā
Displaying 1021-1030 of 1290 results.