CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 37290 | LVS EN 900:2014 | Chemicals used for treatment of water intended for human consumption - Calcium hypochlorite | Standarts spēkā |
| 7012 | LVS EN 13079:2003 | Devices to prevent pollution by backflow of potable water - Air gap with injector - Family A - Type D | Standarts spēkā |
| 69871 | LVS EN 15797:2022 | Chemicals used for the treatment of swimming pool water - Iron based coagulants | Standarts spēkā |
| 40509 | LVS EN 938:2016 | Chemicals used for treatment of water intended for human consumption - Sodium chlorite | Standarts spēkā |
| 28673 | LVS EN 14897+A1:2007 | Water conditioning equipment inside buildings - Devices using mercury low-pressure ultraviolet radiators - Requirements for performance, safety and testing | Standarts spēkā |
| 22423 | LVS EN 12902:2005 | Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Methods of test | Standarts spēkā |
| 39560 | LVS EN 15041:2014 | Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polyphosphates | Standarts spēkā |
| 7020 | LVS EN 14453:2005 | Devices to prevent pollution by backflow of potable water - Pipe interrupter with permanent atmospheric vent DN 10 to DN 20 - Family D, type C | Standarts spēkā |
| 6940 | LVS EN 12541:2003 | Sanitary tapware - Pressure flushing valves und automatic closing urinal valves PN 10 | Standarts spēkā |
| 6931 | LVS EN 639:2000 | Common requirements for concrete pressure pipes including joints and fittings | Standarts spēkā |
Displaying 1041-1050 of 1292 results.