CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 81025 | prEN 888 | Chemicals used for treatment of water intended for human consumption - Iron (III) chloride | Aptauja slēgta |
| 81542 | prEN 18268 | Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Citric Acid | Aptauja slēgta |
| 78538 | prEN 806-1 | Specifications for installations inside buildings conveying water intended for human consumption - Part 1: General | Aptauja slēgta |
| 69875 | EN 12123:2022 | Chemicals used for treatment of water intended for human consumption - Ammonium sulfate | Standarts spēkā |
| 40502 | LVS EN 12876:2015 | Chemicals used for treatment of water intended for human consumption - Oxygen | Standarts spēkā |
| 40501 | LVS EN 12926:2015 | Chemicals used for treatment of water intended for human consumption - Sodium peroxodisulfate | Standarts spēkā |
| 28772 | LVS EN 15219 +A1:2008 | Water conditioning equipment inside buildings - Nitrate removal devices - Requirements for performance, safety and testing | Standarts spēkā |
| 39557 | LVS EN 15514:2014 | Chemicals used for treatment of swimming pool water - Hydrochloric acid | Standarts spēkā |
| 69891 | LVS EN 12175:2022 | Chemicals used for treatment of water intended for human consumption - Hexafluorosilicic acid | Standarts spēkā |
| 74276 | LVS EN 1409:2023 | Chemicals used for water treatment intended for human consumption - Polyamines | Standarts spēkā |
Displaying 1031-1040 of 1328 results.