CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 58738 | prEN 13753 rev | Products used for treatment of water intended for human consumption - Granular activated alumina | Izstrādē |
| 30428 | EN 15795:2010 | Products used for treatment of water intended for human consumption - Natural unexpanded aluminosilicates | Izstrādē |
| 83319 | prEN 14623 rev | Devices to prevent pollution by backflow of potable water - Air gaps with minimum circular overflow (verified by test or measurement) - Family A, type G | Izstrādē |
| 23013 | EN 1210:2005 | Chemicals used for treatment of water intended for human consumption - Sodium tripolyphosphate | Izstrādē |
| 23016 | EN 12904:2005 | Products used for treatment of water intended for human consumption - Silica sand and silica gravel | Izstrādē |
| 30424 | EN 12903:2009 | Products used for the treatment of water intended for human consumption - Powdered activated carbon | Izstrādē |
| 23015 | EN 1212:2005 | Chemicals used for treatment of water intended for human consumption - Sodium polyphosphate | Izstrādē |
| 23011 | EN 1207:2005 | Chemicals used for treatment of water intended for human consumption - Tetrapotassium pyrophosphate | Izstrādē |
| 40516 | prEN 12729 rev | Devices to prevent pollution by backflow of potable water - Controllable backflow preventer with reduced pressure zone - Family B, type A | Izstrādē |
| 58740 | prEN 12903 rev | Products used for the treatment of water intended for human consumption - Powdered activated carbon | Izstrādē |
Displaying 901-910 of 1314 results.