Registration number (WIID)Project No.TitleStatus
6931LVS EN 639:2000Common requirements for concrete pressure pipes including joints and fittingsStandarts spēkā
76190LVS EN 17978:2024Products used for treatment of water intended for human consumption and swimming pool water - Glass beads and glass granulateStandarts spēkā
23008LVS EN 1204:2005Chemicals used for treatment of water intended for human consumption - Calcium tetrahydrogen bis (orthophosphate)Standarts spēkā
37290LVS EN 900:2014Chemicals used for treatment of water intended for human consumption - Calcium hypochloriteStandarts spēkā
67330LVS EN 12873-4:2022Influence of materials on water intended for human consumption - Influence due to migration - Part 4: Test method for water treatment membranesStandarts spēkā
39570LVS EN 15362:2014Chemicals used for treatment of swimming pool water - Sodium carbonateStandarts spēkā
70548LVS EN 13433:2022Devices to prevent pollution by backflow of potable water - Mechanical disconnector, direct actuated - Family G, type AStandarts spēkā
70484LVS EN 12897+A1:2020Water supply - Specification for indirectly heated unvented (closed) storage water heatersStandarts spēkā
61385LVS EN 15975-1+A1:2016Security of drinking water supply - Guidelines for risk and crisis management - Part 1: Crisis managementStandarts spēkā
23009LVS EN 1205:2005Chemicals used for treatment of water intended for human consumption - Disodium dihydrogen pyrophosphateStandarts spēkā
Displaying 1161-1170 of 1311 results.