CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 32471 | EN 16037:2012 | Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfate | Izstrādē |
| 29683 | EN 15032:2006+A1:2008 | Chemicals used for treatment of swimming pool water - Trichloroisocyanuric acid | Izstrādē |
| 6933 | EN 641:1994 | Reinforced concrete pressure pipes, cylinder type, including joints and fittings | Izstrādē |
| 79276 | prEN 12897-2 | Water supply – Part 2: Corrosion protection by enamelling and cathodic protection – Requirements and testing | Izstrādē |
| 32466 | EN 806-5:2012 | Specification for installations inside buildings conveying water for human consumption - Part 5: Operation and Maintenance | Izstrādē |
| 33595 | - | Influence of materials on water intended for human consumption - Influence due to migration: Prediction of migration from organic materials using mathematical models | Izstrādē |
| 37262 | prEN 13434 rev | Devices to prevent pollution by backflow of potable water - Mechanical disconnector, hydraulic actuated - Family G, type B | Izstrādē |
| 37263 | EN 1487:2014 | Building valves - Hydraulic safety groups - Tests and requirements | Izstrādē |
| 74720 | prEN 14367 | Non controllable backflow preventer with different pressure zones - Family C, type A | Izstrādē |
| 74722 | prEN 15040 rev | Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Phosphonic acids and salts | Izstrādē |
Displaying 31-40 of 1326 results.