Registration number (WIID)Project No.TitleStatus
22427LVS EN 935:2005Chemicals used for treatment of water intended for human consumption - Aluminium iron (III) chloride (monomeric) and aluminium iron(III) chloride hydroxide (monomeric)Standarts spēkā
40494LVS EN 12671:2016Chemicals used for treatment of water intended for human consumption - Chlorine dioxide generated in situStandarts spēkā
30427LVS EN 12915-2:2009Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 2: Reactivated granular activated carbonStandarts spēkā
67324LVS EN 14944-3:2024Influence of cementitious products on water intended for human consumption - Test methods - Part 3: Migration of substances from factory-made cementititous productsStandarts spēkā
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
7115LVS EN 512:2000 /A1:2002Fibre-cement products - Pressure pipes and jointsStandarts spēkā
69879LVS EN 14805:2022Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using non-membrane technologyStandarts spēkā
36409LVS CEN/TR 16355:2012Recommendations for prevention of Legionella growth in installations inside buildings conveying water for human consumptionStandarts spēkā
36406LVS EN 12905:2013Products used for treatment of water intended for human consumption - Expanded aluminosilicateStandarts spēkā
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