Registration number (WIID)Project No.TitleStatus
36414LVS EN 12913:2013Products used for treatment of water intended for human consumption - Powdered diatomaceous earthStandarts spēkā
36408LVS EN 15029:2013Products used for treatment of water intended for human consumption - Iron (III) hydroxide oxideStandarts spēkā
40493LVS EN 12933:2015Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Trichloroisocyanuric acidStandarts spēkā
36413LVS EN 12912:2013Products used for treatment of water intended for human consumption - BariteStandarts spēkā
74263LVS EN 12122:2024Chemicals used for treatment of water intended for human consumption - Ammonia solutionStandarts spēkā
21306LVS EN 14506:2005Devices to prevent pollution by backflow of potable water - Automatic diverter - Family H, type CStandarts spēkā
32466LVS EN 806-5:2012Specifications for installations inside buildings conveying water for human consumption - Part 5: Operation and maintenanceStandarts spēkā
40513LVS EN 15074:2015Chemicals used for treatment of swimming pool water - OzoneStandarts spēkā
7126LVS EN 13959:2005Anti-pollution check valves - DN 6 to DN 250 inclusive family E, type A, B, C and DStandarts spēkā
23015LVS EN 1212:2005Chemicals used for treatment of water intended for human consumption - Sodium polyphosphateStandarts spēkā
Displaying 131-140 of 1296 results.