CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 24072 | EN 896:2005 | Chemicals used for treatment of water intended for human consumption - Sodium hydroxide | Atcelts |
| 24072 | LVS EN 896:2005 | Chemicals used for treatment of water intended for human consumption - Sodium hydroxide | Atcelts |
| 24073 | EN 897:2005 | Chemicals used for treatment of water intended for human consumption - Sodium carbonate | Atcelts |
| 24073 | LVS EN 897:2005 | Chemicals used for treatment of water intended for human consumption - Sodium carbonate | Atcelts |
| 24074 | LVS EN 898:2005 | Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate | Atcelts |
| 24074 | EN 898:2005 | Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate | Atcelts |
| 24075 | EN 1019:2005 | Chemicals used for treatment of water intended for human consumption - Sulfur dioxide | Izstrādē |
| 24075 | LVS EN 1019:2005 | Chemicals used for treatment of water intended for human consumption - Sulfur dioxide | Standarts spēkā |
| 24076 | LVS EN 12120:2005 | Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite | Atcelts |
| 24076 | EN 12120:2005 | Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite | Atcelts |
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