Registration number (WIID)Project No.TitleStatus
37291LVS EN 15075:2013Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonateStandarts spēkā
39570LVS EN 15362:2014Chemicals used for treatment of swimming pool water - Sodium carbonateStandarts spēkā
74276EN 1409:2023Chemicals used for water treatment intended for human consumption - PolyaminesStandarts spēkā
6933LVS EN 641:2000Reinforced concrete pressure pipes, cylinder type, including joints and fittingsStandarts spēkā
6934LVS EN 642:2000Prestressed concrete pressure pipes, cylinder and non-cylinder type, including joints, fittings and specific requirement for prestressing steel for pipesStandarts 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
37290LVS EN 900:2014Chemicals used for treatment of water intended for human consumption - Calcium hypochloriteStandarts spēkā
7012LVS EN 13079:2003Devices to prevent pollution by backflow of potable water - Air gap with injector - Family A - Type DStandarts spēkā
74274EN 1407:2023Chemicals used for treatment of water intended for human consumption - Anionic and non-ionic polyacrylamidesStandarts spēkā
40509LVS EN 938:2016Chemicals used for treatment of water intended for human consumption - Sodium chloriteStandarts spēkā
Displaying 1031-1040 of 1296 results.