Registration number (WIID)Project No.TitleStatus
32473LVS EN 16038:2012Chemicals used for treatment of water for swimming pools - Sodium hydrogen sulfateStandarts 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
7127LVS CEN/TR 14740:2004Chemicals used for treatment of water intended for human consumption - Ozone-Production - Guidelines for installations and minimal functional requirementsStandarts spēkā
7033LVS EN 1489:2001Building valves - Pressure safety valves - Tests and requirementsStandarts spēkā
23003LVS EN 1199:2005Chemicals used for treatment of water intended for human consumption - Disodium hydrogen orthophosphateStandarts spēkā
7015LVS EN 14367:2005Non controllable backflow preventer with different pressure zones - Family C, type AStandarts spēkā
28772LVS EN 15219 +A1:2008Water conditioning equipment inside buildings - Nitrate removal devices - Requirements for performance, safety and testingStandarts spēkā
40810LVS EN 816:2017Sanitary tapware - Automatic shut-off valves PN 10Standarts spēkā
74275LVS EN 1408:2023Chemicals used for treatment of water intended for human consumption - Poly(diallyldimethylammonium chloride)Standarts spēkā
7073LVS EN 13052-1:2002Influence of materials on water intended for human consumption - Organic materials - Determination of colour and turbidity of water in piping systems - Part 1: Test methodStandarts spēkā
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