CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 40506 | prEN 939 | Chemicals used for treatment of water intended for human consumption - Hydrochloric acid | Izstrādē |
| 40501 | EN 12926:2015 | Chemicals used for treatment of water intended for human consumption - Sodium peroxodisulfate | Izstrādē |
| 81120 | prEN 1487 rev | Building valves – Hydraulic safety groups – Tests and requirements | Izstrādē |
| 27234 | EN 14652:2005/prA1 | Water conditioning equipment inside buildings - Membrane separation devices - Requirements for performance, safety and testing | Izstrādē |
| 21696 | prEN 1408:1998 rev | Chemicals used for treatment of water intended for human consumption - Poly (diallyldimethylammonium chloride) | Izstrādē |
| 37290 | EN 900:2014 | Chemicals used for treatment of water intended for human consumption - Calcium hypochlorite | Izstrādē |
| 7012 | EN 13079:2003 | Devices to prevent pollution by backflow of potable water - Air gap with injector - Family A - Type D | Izstrādē |
| 23014 | EN 1211:2005 | Chemicals used for treatment of water intended for human consumption - Potassium tripolyphosphate | Izstrādē |
| 40495 | EN 12931:2015 | Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Sodium dichloroisocyanurate, anhydrous | Izstrādē |
| 40494 | EN 12671:2016 | Chemicals used for treatment of water intended for human consumption - Chlorine dioxide generated in situ | Izstrādē |
Displaying 221-230 of 1292 results.