Registration number (WIID)Project No.TitleStatus
67316prEN 12915-2 revProducts used for the treatment of water intended for human consumption - Granular activated carbon - Part 2: Reactivated granular activated carbonIzstrādē
6934EN 642:1994Prestressed concrete pressure pipes, cylinder and non-cylinder, including joints, fittings and specific requirements for prestressing steel for pipesIzstrādē
67330EN 12873-4:2021Influence of materials on water intended for human consumption - Influence due to migration - Part 4: Test method for water treatment membranesIzstrādē
67333prEN 15040 revChemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Phosphonic acids and saltsIzstrādē
67328prEN 806-3 revSpecifications for installations inside buildings conveying water for human consumption - Part 3: InstallationIzstrādē
27238EN 14898:2006/prA1Water conditioning equipment inside buildings - Active media filters - Requirements for performance, safety and testingIzstrādē
70549EN 13434:2021Devices to prevent pollution by backflow of potable water - Mechanical disconnector, flow actuated - Family G, Type BIzstrādē
70555prEN 14367 revNon controllable backflow preventer with different pressure zones - Family C, type AIzstrādē
29408EN 15072:2006/prA1Chemicals used for treatment of swimming pool water - Sodium dichloroisocyanurate, anhydrousIzstrādē
36420EN 16381:2013Chemicals used for treatment of swimming pool water - Sodium peroxodisulfateIzstrādē
Displaying 381-390 of 1287 results.