Registration number (WIID)Project No.TitleStatus
70549LVS EN 13434:2022Devices to prevent pollution by backflow of potable water - Mechanical disconnector, flow actuated - Family G, Type BStandarts spēkā
23014LVS EN 1211:2005Chemicals used for treatment of water intended for human consumption - Potassium tripolyphosphateStandarts spēkā
70175LVS EN 901:2024Chemicals used for treatment of water intended for human consumption - Sodium hypochloriteStandarts spēkā
7029LVS EN 1213:2001Building valves - Copper alloy stopvalves for potable water supply in buildings - Tests and requirementsStandarts spēkā
76190LVS EN 17978:2024Products used for treatment of water intended for human consumption and swimming pool water - Glass beads and glass granulateStandarts spēkā
74739EN 17818:2023Devices for in-situ generation of biocides - Active chlorine generated from sodium chloride by electrolysisStandarts spēkā
74277LVS EN 1410:2023Chemicals used for treatment of water intended for human consumption - Cationic polyacrylamidesStandarts spēkā
6919LVS EN 1508:1998Water supply - Requirements for systems and components for the storage of waterStandarts spēkā
7011LVS EN 13078:2004Devices to prevent pollution by backflow of potable water - Air gap submerged feed incorporating air inlet plus overflow - Family A, typ CStandarts spēkā
67315LVS EN 14944-1:2023Influence of cementitious products on water intended for human consumption - Test methods - Part 1: Influence of factory made cementitious products on organoleptic parametersStandarts spēkā
Displaying 1111-1120 of 1290 results.