Registration number (WIID)Project No.TitleStatus
79646EN 17821:2023/AC:2024Building valves - Frost resistant taps for outdoor use (FRT) - General technical specificationStandarts 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
7132LVS EN 974:2004Chemical used for treatment of water intended for human consumption - Phosphoric acidStandarts spēkā
23005LVS EN 1201:2005Chemicals used for treatment of water intended for human consumption - Monopotassium dihydrogen orthophosphateStandarts spēkā
67332LVS EN 805:2025Water supply - Requirements for systems and components outside buildingsStandarts spēkā
65637LVS EN 12729:2023Devices to prevent pollution by backflow of potable water - Controllable backflow preventer with reduced pressure zone - Family B - Type AStandarts spēkā
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
34082LVS EN 15975-2:2013Security of drinking water supply - Guidelines for risk and crisis management - Part 2: Risk managementStandarts spēkā
69054LVS EN 888:2023Chemicals used for treatment of water intended for human consumption - Iron (III) chlorideStandarts spēkā
Displaying 1131-1140 of 1282 results.