Registration number (WIID)Project No.TitleStatus
75999EN 14944-2:2025Influence of cement based products on water intended for human consumption - Test methods - Part 2: Influence of site-applied cement based materials and associated non-cement based products/materials on organoleptic parameters and migration of organic substances (TOC)Standarts spēkā
72998EN 17841:2024Chemical used for treatment of water intended for human consumption - Antifouling for membranes - Sulphamic acidStandarts spēkā
28672LVS EN 14812+A1:2007Water conditioning equipment inside buildings - Chemical dosing systems - Pre-set dosing systems - Requirements for performance, safety and testingStandarts spēkā
36428LVS EN 12386:2013Chemicals used for treatment of water intended for human consumption - Copper sulfateStandarts spēkā
36406LVS EN 12905:2013Products used for treatment of water intended for human consumption - Expanded aluminosilicateStandarts spēkā
7126LVS EN 13959:2005Anti-pollution check valves - DN 6 to DN 250 inclusive family E, type A, B, C and DStandarts spēkā
23013LVS EN 1210:2005Chemicals used for treatment of water intended for human consumption - Sodium tripolyphosphateStandarts spēkā
22425LVS EN 886:2005Chemicals used for treatment of water intended for human consumption - Polyaluminium hydroxide silicate sulfateStandarts spēkā
36409LVS CEN/TR 16355:2012Recommendations for prevention of Legionella growth in installations inside buildings conveying water for human consumptionStandarts spēkā
7026LVS EN 14454:2005Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type AStandarts spēkā
Displaying 1231-1240 of 1296 results.