CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 23001 | EN 1198:2005 | Chemicals used for treatment of water intended for human consumption - Sodium dihydrogen orthophosphate | Izstrādē |
| 7059 | EN 1199:1997 | Chemicals used for treatment of water intended for human consumption - Disodium hydrogen orthophosphate | Atcelts |
| 23003 | EN 1199:2005 | Chemicals used for treatment of water intended for human consumption - Disodium hydrogen orthophosphate | Izstrādē |
| 7060 | EN 1200:1997 | Chemicals used for treatment of water intended for human consumption - Trisodium orthophosphate | Atcelts |
| 23004 | EN 1200:2005 | Chemicals used for treatment of water intended for human consumption - Trisodium orthophosphate | Izstrādē |
| 7061 | EN 1201:1997 | Chemicals used for treatment of water intended for human consumption - Monopotassium dihydrogen orthophosphate | Atcelts |
| 23005 | EN 1201:2005 | Chemicals used for treatment of water intended for human consumption - Potassium dihydrogen orthophosphate | Izstrādē |
| 7062 | EN 1202:1997 | Chemicals used for treatment of water intended for human consumption - Dipotassium hydrogen orthophosphate | Atcelts |
| 23006 | EN 1202:2005 | Chemicals used for treatment of water intended for human consumption - Dipotassium hydrogen orthophosphate | Izstrādē |
| 7063 | EN 1203:1997 | Chemicals used for treatment of water intended for human consumption - Tripotassium orthophosphate | Atcelts |
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