CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 7009 | EN 13076:2003 | Devices to prevent pollution by backflow of potable water - Unrestricted air gap-Family A - Type A | Izstrādē |
| 40515 | prEN 1488 rev | Building valves - Expansion groups - Tests and requirements | Izstrādē |
| 7118 | - | Influence on organoleptical and physical aspects of organic materials - Colour and turbidity assessment of water - Part 2: Test method for water treatment membranes | Izstrādē |
| 7124 | - | Single and combination tap assemblies | Izstrādē |
| 40513 | EN 15074:2014 | Chemicals used for treatment of swimming pool water - Ozone | Izstrādē |
| 81118 | prEN 1491 rev | Building valves - Expansion valves - Tests and requirements | Izstrādē |
| 76302 | prEN 12915-1 rev | Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 1: Virgin granular activated carbon | Izstrādē |
| 81120 | prEN 1487 rev | Building valves – Hydraulic safety groups – Tests and requirements | Izstrādē |
| 32468 | - | Sanitary tapware – General requirements | Izstrādē |
| 32469 | - | Products for the treatment of water intended for human consumption - chelating ion exchangers | Izstrādē |
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