Registration number (WIID)Project No.TitleStatus
7132LVS EN 974:2004Chemical used for treatment of water intended for human consumption - Phosphoric acidStandarts 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
6932LVS EN 640:2000Reinforced concrete pressure pipes and distributed reinforcement concrete pressure pipes (non-cylinder type), including joints and fittingStandarts spēkā
74739LVS EN 17818:2024Devices for in-situ generation of biocides - Active chlorine generated from sodium chloride by electrolysisStandarts 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
30408LVS EN 973:2010Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangersStandarts spēkā
69901LVS EN 200:2024Sanitary tapware - Single taps and combination taps for water supply systems of type 1 and type 2 - General technical specificationStandarts 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
30425LVS EN 12907:2009Products used for treatment of water intended for human consumption - Pyrolyzed coal materialStandarts spēkā
Displaying 1151-1160 of 1314 results.