CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 27854 | EN 12876:2009 | Chemicals used for treatment of water intended for human consumption - Oxygen | Atcelts |
| 24138 | LVS EN 15039:2006 | Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polycarboxilic acids and salts | Atcelts |
| 24455 | LVS EN 15073:2006 | Chemicals used for treatment of swimming pool water - Sodium dichloroisocyanurate, dihydrate | Atcelts |
| 7046 | LVS EN 12897:2006 | Water supply - Specification for indirectly heated unvented (closed) storage water heaters | Atcelts |
| 7137 | LVS EN 14897:2006 | Water conditioning equipment inside buildings - Devices using mercury low-pressure ultraviolet radiators - Requirements for performance, safety and testing | Atcelts |
| 24456 | LVS EN 15074:2006 | Chemicals used for treatment of swimming pool water - Ozone | Atcelts |
| 6969 | LVS EN 12121:2000 | Chemicals used for treatment of water intended for human consumption - Sodium disulfite | Atcelts |
| 26203 | EN 1018:2006 | Chemicals used for treatment of water intended for human consumption - Calcium carbonate | Atcelts |
| 23017 | EN 936:2006 | Chemicals used for treatment of water intended for human consumption - Carbon dioxide | Atcelts |
| 27860 | LVS EN 12932:2009 | Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Sodium dichloroisocyanurate, dihydrate | Atcelts |
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