CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 69052 | LVS EN 889:2023 | Chemicals used for treatment of water intended for human consumption - Iron (II) sulfate | Standarts spēkā |
| 69051 | EN 891:2023 | Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate | Standarts spēkā |
| 69051 | LVS EN 891:2023 | Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate | Standarts spēkā |
| 67840 | prEN 14454 rev | Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type A | Izstrādē |
| 67339 | prEN 12902 rev | Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Methods of test | Izstrādē |
| 67338 | prEN 12901 rev | Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Definitions | Izstrādē |
| 67337 | prEN 14456 rev | Products used for treatment of water intended for human consumption - Bone charcoal | Izstrādē |
| 67336 | prEN 16070 rev | Products used for treatment of water intended for human consumption - Natural zeolite | Izstrādē |
| 67335 | prEN 12904 rev | Products used for treatment of water intended for human consumption - Silica sand and silica gravel | Izstrādē |
| 67334 | - | Glass beads and glass granulate intended for treatment of water for human consumption and swimming pools water | Izstrādē |
Displaying 201-210 of 1282 results.