CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 6982 | EN 900:1999 | Chemicals used for treatment of water intended for human consumption - Calcium hypochlorite | Atcelts |
| 69880 | EN 899:2022 | Chemicals used for treatment of water intended for human consumption - Sulfuric acid | Izstrādē |
| 30423 | EN 899:2009 | Chemicals used for treatment of water intended for human consumption - Sulphuric acid | Atcelts |
| 7131 | EN 899:2003 | Chemicals used for treatment of water intended for human consumption - Sulfuric acid | Atcelts |
| 6965 | EN 899:1996 | Chemicals used for treatment of water intended for human consumption - Sulfuric acid | Atcelts |
| 36421 | EN 898:2012 | Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate | Izstrādē |
| 24074 | EN 898:2005 | Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate | Atcelts |
| 6958 | EN 898:1998 | Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate | Atcelts |
| 36429 | EN 897:2012 | Chemicals used for treatment of water intended for human consumption - Sodium carbonate | Izstrādē |
| 24073 | EN 897:2005 | Chemicals used for treatment of water intended for human consumption - Sodium carbonate | Atcelts |
Displaying 731-740 of 1282 results.