Registration number (WIID)Project No.TitleStatus
30409LVS EN 13753:2009Products used for treatment of water intended for human consumption - Granular activated aluminaStandarts spēkā
69905LVS EN 1017:2025Chemicals used for treatment of water intended for human consumption - Half-burnt dolomiteStandarts spēkā
81896LVS EN 817:2024/AC:2025Sanitary tapware - Mechanical mixing valves (PN 10) - General technical specificationsStandarts spēkā
69051EN 891:2023Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfateStandarts spēkā
69053EN 890:2023Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate solutionStandarts spēkā
40487LVS EN 14718:2015Influence of organic materials on water intended for human consumption - Determination of the chlorine demand - Test methodStandarts spēkā
75801EN 1508:2025Water supply - Requirements for systems and components for the storage of waterStandarts spēkā
39572LVS EN 936:2014Chemicals used for treatment of water intended for human consumption - Carbon dioxideStandarts spēkā
37285LVS EN 15076:2013Chemicals used for treatment of swimming pool water - Sodium hydroxideStandarts spēkā
7075LVS EN 14395-1:2005Influence of organic materials on water intended for human consumption - Organoleptic assessment of water in storage systems - Part 1: Test methodStandarts spēkā
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