CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 67320 | EN 12873-2:2021 | Influence of materials on water intended for human consumption - Influence due to migration - Part 2: Test method for non-metallic and noncementitious site-applied materials | Izstrādē |
| 70555 | prEN 14367 rev | Non controllable backflow preventer with different pressure zones - Family C, type A | Izstrādē |
| 58723 | EN 937:2016 | Chemicals used for treatment of water intended for human consumption - Chlorine | Izstrādē |
| 70549 | EN 13434:2021 | Devices to prevent pollution by backflow of potable water - Mechanical disconnector, hydraulic actuated - Family G, type B | Izstrādē |
| 67333 | prEN 15040 rev | Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Phosphonic acids and salts | Izstrādē |
| 24941 | prEN 902 rev | Chemicals used for treatment of water intended for human consumption - Hydrogen peroxide | Izstrādē |
| 20869 | prEN 1287:1999 rev | Sanitary tapware - General purpose low pressure thermostatic mixing valves - General technical specifications | Izstrādē |
| 7033 | EN 1489:2000 | Building valves - Pressure safety valves - Tests and requirements | Izstrādē |
| 22424 | EN 885:2004 | Chemicals used for treatment of water intended for human consumption - Polyaluminium chloride hydroxide silicate | Izstrādē |
| 67328 | prEN 806-3 rev | Specifications for installations inside buildings conveying water for human consumption - Part 3: Installation | Izstrādē |
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