CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 74432 | prEN 12926 rev | Chemicals used for treatment of water intended for human consumption - Sodium peroxodisulfate | Izstrādē |
| 23009 | EN 1205:2005 | Chemicals used for treatment of water intended for human consumption - Disodium dihydrogen pyrophosphate | Izstrādē |
| 74718 | prEN 12932 rev | Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Sodium dichloroisocyanurate, dihydrate | Izstrādē |
| 74724 | prEN 13959 rev | Anti-pollution check valves - DN 6 to DN 250 inclusive family E, type A, B, C and D | Izstrādē |
| 74720 | prEN 14367 rev | Non controllable backflow preventer with different pressure zones - Family C, type A | Izstrādē |
| 74722 | prEN 15040 rev | Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Phosphonic acids and salts | Izstrādē |
| 37264 | prEN 13433 rev | Devices to prevent pollution by backflow of potable water - Mechanical disconnector, direct actuated - Family G, type A | Izstrādē |
| 38120 | EN 16421:2014 | Influence of materials on water for human consumption - Enhancement of microbial growth (EMG) | Izstrādē |
| 7018 | EN 14452:2005 | Devices to prevent pollution by backflow of potable water - Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 - Family D, type B | Izstrādē |
| 7015 | EN 14367:2005 | Non controllable backflow preventer with different pressure zones - Family C, type A | Izstrādē |
Displaying 341-350 of 1293 results.