CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 64858 | EN 17215:2019 | Chemicals used for treatment of water intended for human consumption - Iron-based coagulants - Analytical methods | Izstrādē |
| 69904 | EN 1717:2025 | Protection against pollution of water intended for human consumption in potable water installations and general requirements for devices to prevent pollution by backflow | Standarts spēkā |
| 6929 | EN 1717:2000 | Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow | Atcelts |
| 60544 | EN 17034:2018 | Chemicals used for treatment of water intended for human consumption - Polyaluminium chloride hydroxyde and polyaluminium chloride hydroxide sulfate | Izstrādē |
| 38120 | EN 16421:2014 | Influence of materials on water for human consumption - Enhancement of microbial growth (EMG) | Izstrādē |
| 36431 | EN 16409:2013 | Chemicals used for treatment of water for human consumption - Dolomitic lime | Izstrādē |
| 36416 | EN 16401:2013 | Chemicals used for the treatment of swimming pool water - Electrochlorinator salts | Izstrādē |
| 36410 | EN 16400:2013 | Chemicals used for treatment of swimming pool - Hydrogen peroxide | Izstrādē |
| 36418 | EN 16399:2013 | Chemicals used for treatment of swimming pool water - Sodium thiosulfate | Izstrādē |
| 36420 | EN 16381:2013 | Chemicals used for treatment of swimming pool water - Sodium peroxodisulfate | Izstrādē |
Displaying 831-840 of 1311 results.