Registration number (WIID)Project No.TitleStatus
65637LVS EN 12729:2023Devices to prevent pollution by backflow of potable water - Controllable backflow preventer with reduced pressure zone - Family B - Type AStandarts spēkā
32471LVS EN 16037:2012Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfateStandarts spēkā
23007LVS EN 1203:2005Chemicals used for treatment of water intended for human consumption - Tripotassium orthophosphateStandarts spēkā
69872LVS EN 12120:2022Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfiteStandarts spēkā
70551LVS EN 17821:2023Building valves - Frost resistant taps for outdoor use (FRT) - General technical specificationStandarts spēkā
79646LVS EN 17821:2023/AC:2024Building valves - Frost resistant taps for outdoor use (FRT) - General technical specificationStandarts spēkā
30427LVS EN 12915-2:2009Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 2: Reactivated granular activated carbonStandarts spēkā
74721LVS EN 13828:2025Building valves - Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings - Tests and requirementsStandarts spēkā
63443EN 15091:2024Sanitary tapware - Electronic opening and closing sanitary tapwareStandarts spēkā
69904LVS EN 1717:2025Protection against pollution of water intended for human consumption in potable water installations and general requirements for devices to prevent pollution by backflowStandarts spēkā
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