Registration number (WIID)Project No.TitleStatus
39561LVS EN 15040:2014Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Phosphonic acids and saltsStandarts spēkā
7141LVS EN 15161:2007Water conditioning equipment inside buildings - Installation, operation, maintenance and repairStandarts spēkā
40501LVS EN 12926:2015Chemicals used for treatment of water intended for human consumption - Sodium peroxodisulfateStandarts spēkā
20491LVS EN 806-1:2001/A1:2016Specifications for installations inside buildings conveying water for human consumption - Part 1: GeneralStandarts spēkā
7029LVS EN 1213:2001Building valves - Copper alloy stopvalves for potable water supply in buildings - Tests and requirementsStandarts spēkā
40492LVS EN 12932:2015Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Sodium dichloroisocyanurate, dihydrateStandarts spēkā
21309LVS EN 15092:2008Building valves - Inline hot water supply tempering valves - Tests and requirementsStandarts spēkā
6932LVS EN 640:2000Reinforced concrete pressure pipes and distributed reinforcement concrete pressure pipes (non-cylinder type), including joints and fittingStandarts spēkā
30428LVS EN 15795:2011Products used for treatment of water intended for human consumption - Natural unexpanded aluminosilicatesStandarts spēkā
26783LVS EN 806-4:2010Specifications for installations inside buildings conveying water for human consumption - Part 4: InstallationStandarts spēkā
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