Registration number (WIID)Project No.TitleStatus
22423LVS EN 12902:2005Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Methods of testStandarts spēkā
23004LVS EN 1200:2005Chemicals used for treatment of water intended for human consumption - Trisodium orthophosphateStandarts spēkā
23001LVS EN 1198:2005Chemicals used for treatment of water intended for human consumption - Sodium dihydrogen orthophosphateStandarts spēkā
7106LVS EN 14455:2005Devices to prevent pollution by backflow of potable water - Presssurised air inlet valves DN 15 to DN 50 - Family L, type A and type BStandarts spēkā
7018LVS EN 14452:2005Devices to prevent pollution by backflow of potable water - Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 - Family D, type BStandarts spēkā
69884LVS EN 15796:2022Chemicals used for treatment of swimming pool water - Calcium hypochloriteStandarts spēkā
75801LVS EN 1508:2025Water supply - Requirements for systems and components for the storage of waterStandarts spēkā
26786LVS EN 1112:2008Sanitary tapware - Shower outlets for sanitary tapware for water supply systems of type 1 and type 2 - General technical specificationStandarts spēkā
6940LVS EN 12541:2003Sanitary tapware - Pressure flushing valves und automatic closing urinal valves PN 10Standarts spēkā
7020LVS EN 14453:2005Devices to prevent pollution by backflow of potable water - Pipe interrupter with permanent atmospheric vent DN 10 to DN 20 - Family D, type CStandarts spēkā
Displaying 121-130 of 1296 results.