CEN/TC 164
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
7026 | LVS EN 14454:2005 | Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type A | Standarts spēkā |
7106 | LVS EN 14455:2005 | Devices to prevent pollution by backflow of potable water - Presssurised air inlet valves DN 15 to DN 50 - Family L, type A and type B | Standarts spēkā |
21302 | LVS EN 14456:2004 | Products used for treatment water intended for human consumption - Bone charcoal | Standarts spēkā |
21306 | LVS EN 14506:2005 | Devices to prevent pollution by backflow of potable water - Automatic diverter - Family H, type C | Standarts spēkā |
21307 | LVS EN 14622:2005 | Devices to prevent pollution by backflow of potable water - Air gap with circular overflow (restricted) - Family A, type F | Standarts spēkā |
21308 | LVS EN 14623:2005 | Devices to prevent pollution by backflow of potable water - Air gaps with minimum circular overflow (verified by test or measurement) - Family A, type G | Standarts spēkā |
7138 | LVS EN 14652:2006 | Water conditioning equipment inside buildings - Membrane separation devices - Requirements for performance, safety and testing | Atcelts |
28670 | LVS EN 14652+A1:2007 | Water conditioning equipment inside buildings - Membrane separation devices - Requirements for performance, safety and testing | Standarts spēkā |
21300 | LVS EN 14664:2005 | Chemicals used for treatment of water intended for human consumption - Iron(III) sulfate, solid | Atcelts |
69056 | LVS EN 14664:2023 | Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate, solid | Standarts spēkā |
Displaying 861-870 of 1282 results.