Registration number (WIID)Project No.TitleStatus
63751LVS EN 12873-3:2019Influence of materials on water intended for human consumption - Influence due to migration - Part 3: Test method for ion exchange and adsorbent resinsStandarts spēkā
64858LVS EN 17215:2019Chemicals used for treatment of water intended for human consumption - Iron-based coagulants - Analytical methodsStandarts spēkā
21307LVS EN 14622:2005Devices to prevent pollution by backflow of potable water - Air gap with circular overflow (restricted) - Family A, type FStandarts spēkā
59772LVS EN 15030+A1:2015Chemicals used for treatment of water intended for human consumption - Silver salts for intermittent useStandarts spēkā
32465LVS EN 16058:2012Influence of metallic materials on water intended for human consumption - Dynamic rig test for assessment of surface coatings with nickel layers - Long-term test methodStandarts spēkā
70548LVS EN 13433:2022Devices to prevent pollution by backflow of potable water - Mechanical disconnector, direct actuated - Family G, type AStandarts spēkā
21306LVS EN 14506:2005Devices to prevent pollution by backflow of potable water - Automatic diverter - Family H, type CStandarts spēkā
67330LVS EN 12873-4:2022Influence of materials on water intended for human consumption - Influence due to migration - Part 4: Test method for water treatment membranesStandarts spēkā
7011LVS EN 13078:2004Devices to prevent pollution by backflow of potable water - Air gap submerged feed incorporating air inlet plus overflow - Family A, typ CStandarts spēkā
6921LVS EN 806-1:2001 +A1 ASpecifications for installations inside buildings conveying water for human consumption - Part 1: GeneralStandarts spēkā
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