Registration number (WIID)Project No.TitleStatus
67330EN 12873-4:2021Influence of materials on water intended for human consumption - Influence due to migration - Part 4: Test method for water treatment membranesIzstrādē
67328prEN 806-3 revSpecifications for installations inside buildings conveying water for human consumption - Part 3: InstallationIzstrādē
67333prEN 15040 revChemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Phosphonic acids and saltsIzstrādē
70549EN 13434:2021Devices to prevent pollution by backflow of potable water - Mechanical disconnector, flow actuated - Family G, Type BIzstrādē
58723EN 937:2016Chemicals used for treatment of water intended for human consumption - ChlorineIzstrādē
70555prEN 14367 revNon controllable backflow preventer with different pressure zones - Family C, type AIzstrādē
36408EN 15029:2012Products used for treatment of water intended for human consumption - Iron (III) hydroxide oxideIzstrādē
30408EN 973:2009Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangersIzstrādē
30409EN 13753:2009Products used for treatment of water intended for human consumption - Granular activated aluminaIzstrādē
24132-Assesment of migration of unsuspected coumpounds from products in contact with drinking water by Gas Chromatography -Mass Spectrometry (GC-MS)Izstrādē
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