Registration number (WIID)Project No.TitleStatus
70175LVS EN 901:2024Chemicals used for treatment of water intended for human consumption - Sodium hypochloriteStandarts spēkā
76190LVS EN 17978:2024Products used for treatment of water intended for human consumption and swimming pool water - Glass beads and glass granulateStandarts spēkā
30424LVS EN 12903:2009Products used for the treatment of water intended for human consumption - Powdered activated carbonStandarts spēkā
30426LVS EN 12915-1:2009Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 1: Virgin granular activated carbonStandarts spēkā
26783LVS EN 806-4:2010Specifications for installations inside buildings conveying water for human consumption - Part 4: InstallationStandarts spēkā
30428LVS EN 15795:2011Products used for treatment of water intended for human consumption - Natural unexpanded aluminosilicatesStandarts spēkā
39572LVS EN 936:2014Chemicals used for treatment of water intended for human consumption - Carbon dioxideStandarts spēkā
40487LVS EN 14718:2015Influence of organic materials on water intended for human consumption - Determination of the chlorine demand - Test methodStandarts spēkā
69872LVS EN 12120:2022Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfiteStandarts spēkā
32471LVS EN 16037:2012Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfateStandarts spēkā
Displaying 161-170 of 1282 results.