CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 7123 | LVS EN 14718:2007 | Influence of organic materials on water intended for human consumption - Determination of the chlorine demand - Test method | Atcelts |
| 40487 | LVS EN 14718:2015 | Influence of organic materials on water intended for human consumption - Determination of the chlorine demand - Test method | Standarts spēkā |
| 7112 | LVS EN 14743:2006 | Water conditioning equipment inside buildings - Softeners - Requirements for performance, safety and testing | Atcelts |
| 28671 | LVS EN 14743+A1:2007 | Water conditioning equipment inside buildings - Softeners - Requirements for performance, safety and testing | Standarts spēkā |
| 22432 | LVS EN 14805:2008 | Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using non-membrane technology | Atcelts |
| 69879 | LVS EN 14805:2022 | Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using non-membrane technology | Standarts spēkā |
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