Registration number (WIID)Project No.TitleStatus
6932LVS EN 640:2000Reinforced concrete pressure pipes and distributed reinforcement concrete pressure pipes (non-cylinder type), including joints and fittingStandarts spēkā
69879LVS EN 14805:2022Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using non-membrane technologyStandarts spēkā
7115LVS EN 512:2000 /A1:2002Fibre-cement products - Pressure pipes and jointsStandarts spēkā
70549LVS EN 13434:2022Devices to prevent pollution by backflow of potable water - Mechanical disconnector, flow actuated - Family G, Type BStandarts spēkā
6919LVS EN 1508:1998Water supply - Requirements for systems and components for the storage of waterStandarts spēkā
36425LVS EN 12909:2013Products used for treatment of water intended for human consumption - AnthraciteStandarts spēkā
36431LVS EN 16409:2014Chemicals used for treatment of water intended for human consumption - Dolomitic limeStandarts spēkā
40831LVS EN 15664-1+A1:2014Influence of metallic materials on water intended for human consumption - Dynamic rig test for assessment of metal release - Part 1: Design and operationStandarts spēkā
67320LVS EN 12873-2:2022Influence of materials on water intended for human consumption - Influence due to migration - Part 2: Test method for non-metallic and noncementitious site-applied materialsStandarts spēkā
69053LVS EN 890:2023Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate solutionStandarts spēkā
Displaying 1081-1090 of 1287 results.