Registration number (WIID)Project No.TitleStatus
36411LVS EN 12906:2013Products used for treatment of water intended for human consumption - PumiceStandarts spēkā
36417LVS EN 896:2013Chemicals used for treatment of water intended for human consumption - Sodium hydroxideStandarts spēkā
30386LVS EN 15848:2010Water conditioning equipment inside buildings - Adjustable chemical dosing systems - Requirements for performance, safety and testingStandarts 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
37263LVS EN 1487:2014Building valves - Hydraulic safety groups - Tests and requirementsStandarts spēkā
6923LVS EN 806-3:2006Specifications for installations inside buildings conveying water for human consumption - Part 3: Pipe sizing - Simplified methodStandarts spēkā
74279LVS EN 1302:2024Chemicals used for treatment of water intended for human consumption - Aluminium-based coagulants - Analytical methodsStandarts spēkā
40502LVS EN 12876:2015Chemicals used for treatment of water intended for human consumption - OxygenStandarts spēkā
Displaying 91-100 of 1311 results.