CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 29683 | EN 15032:2006+A1:2008 | Chemicals used for treatment of swimming pool water - Trichloroisocyanuric acid | Izstrādē |
| 81542 | FprEN 18268 | Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Citric Acid | Izstrādē |
| 79276 | prEN 12897-2 | Water supply – Part 2: Corrosion protection by enamelling and cathodic protection – Requirements and testing | Izstrādē |
| 32471 | EN 16037:2012 | Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfate | Izstrādē |
| 32473 | EN 16038:2012 | Chemicals used for treatment of water for swimming pools - Sodium hydrogen sulfate | Izstrādē |
| 6933 | EN 641:1994 | Reinforced concrete pressure pipes, cylinder type, including joints and fittings | Izstrādē |
| 81118 | prEN 1491 | Building valves - Expansion valves - Tests and requirements | Izstrādē |
| 81027 | FprEN 889 | Chemicals used for treatment of water intended for human consumption - Iron (II) sulfate | Izstrādē |
| 32068 | EN 16003:2011 | Chemicals used for treatment of water intended for human consumption - Calcium magnesium carbonate | Izstrādē |
| 32069 | EN 16004:2011 | Chemicals used for treatment of water intended for human consumption - Magnesium oxide | Izstrādē |
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