Registration number (WIID)Project No.TitleStatus
7132LVS EN 974:2004Chemical used for treatment of water intended for human consumption - Phosphoric acidStandarts spēkā
6941LVS EN 14124:2005Inlet valves for flushing cisterns with internal overflowStandarts spēkā
36409CEN/TR 16355:2012Recommendations for prevention of Legionella growth in installations inside buildings conveying water for human consumptionStandarts 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
36896CEN/TR 16364:2012Influence of materials on water intended for human consumption - Influence due to migration - Prediction of migration from organic materials using mathematical modellingStandarts spēkā
6923LVS EN 806-3:2006Specifications for installations inside buildings conveying water for human consumption - Part 3: Pipe sizing - Simplified methodStandarts spēkā
28763LVS EN 13443-1+A1:2007Water conditioning equipment inside buildings - Mechanical filters - Part 1: Particle rating 80 µm to 150 µm; Requirements for performances, safety and testingStandarts spēkā
70175LVS EN 901:2024Chemicals used for treatment of water intended for human consumption - Sodium hypochloriteStandarts 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
79414EN 15077:2026Chemicals used for treatment of swimming pool and spas water - Sodium hypochloriteStandarts spēkā
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