CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 69899 | EN 15798:2022 | Products used for the treatment of swimming pool water - Filter media | Izstrādē |
| 69898 | prEN 896 | Chemicals used for treatment of water intended for human consumption - Sodium hydroxide | Izstrādē |
| 69897 | EN 12126:2022 | Chemicals used for treatment of water intended for human consumption - Liquefied ammonia | Izstrādē |
| 69897 | LVS EN 12126:2022 | Chemicals used for treatment of water intended for human consumption - Liquefied ammonia | Standarts spēkā |
| 69896 | LVS EN 12124:2022 | Chemicals used for treatment of water intended for human consumption - Sodium sulfite | Standarts spēkā |
| 69896 | EN 12124:2022 | Chemicals used for treatment of water intended for human consumption - Sodium sulfite | Izstrādē |
| 69895 | prEN 15030 | Chemicals used for treatment of water intended for human consumption - Silver salts for intermittent use | Izstrādē |
| 69894 | EN 1018:2021 | Chemicals used for treatment of water intended for human consumption - Calcium carbonate | Standarts spēkā |
| 69894 | LVS EN 1018:2021 | Chemicals used for treatment of water intended for human consumption - Calcium carbonate | Standarts spēkā |
| 69893 | LVS EN 1491:2022 | Building valves - Expansion valves - Tests and requirements | Standarts spēkā |
Displaying 151-160 of 1287 results.