Registration number (WIID)Project No.TitleStatus
81542prEN 18268Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Citric AcidAptauja slēgta
81024prEN 890Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate solutionAptauja slēgta
78539prEN 806-2Specification for installations inside buildings conveying water intended for human consumption - Part 2: DesignAptauja slēgta
32464LVS EN 16057:2012Influence of metallic materials on water intended for human consumption - Determination of residual surface lead (Pb) - Extraction methodStandarts spēkā
36408LVS EN 15029:2013Products used for treatment of water intended for human consumption - Iron (III) hydroxide oxideStandarts spēkā
39572LVS EN 936:2014Chemicals used for treatment of water intended for human consumption - Carbon dioxideStandarts spēkā
37289LVS EN 15072:2013Chemicals used for treatment of swimming pool water - Sodium dichloroisocyanurate, anhydrousStandarts spēkā
39564LVS EN 15039:2014Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polycarboxilic acids and saltsStandarts spēkā
37287LVS EN 15078:2013Chemicals used for treatment of swimming pool water - Sulfuric acidStandarts spēkā
63442LVS EN 14451:2020Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 10 to DN 50 inclusive - Family D, type AStandarts spēkā
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