Registration number (WIID)Project No.TitleStatus
32464LVS EN 16057:2012Influence of metallic materials on water intended for human consumption - Determination of residual surface lead (Pb) - Extraction methodStandarts spēkā
30424LVS EN 12903:2009Products used for the treatment of water intended for human consumption - Powdered activated carbonStandarts spēkā
30408LVS EN 973:2010Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangersStandarts spēkā
26783LVS EN 806-4:2010Specifications for installations inside buildings conveying water for human consumption - Part 4: InstallationStandarts spēkā
7132LVS EN 974:2004Chemical used for treatment of water intended for human consumption - Phosphoric acidStandarts spēkā
6941LVS EN 14124:2005Inlet valves for flushing cisterns with internal overflowStandarts spēkā
22424LVS EN 885:2005Chemicals used for treatment of water intended for human consumption - Polyaluminium chloride hydroxide silicateStandarts spēkā
6935LVS EN 512:2000Fibre-cement products - Pressure pipes and jointsStandarts spēkā
74263LVS EN 12122:2024Chemicals used for treatment of water intended for human consumption - Ammonia solutionStandarts spēkā
23010LVS EN 1206:2005Chemicals used for treatment of water intended for human consumption - Tetrasodium pyrophosphateStandarts spēkā
Displaying 131-140 of 1296 results.