CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 81120 | prEN 1487 rev | Building valves – Hydraulic safety groups – Tests and requirements | Izstrādē |
| 6908 | - | Sanitary taps - Mechanical mixers - High and low pressure - General technical specifications | Izstrādē |
| 63442 | EN 14451:2020 | Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 10 to DN 50 inclusive - Family D, type A | Izstrādē |
| 81139 | prEN 18380 | Water conditioning equipment inside buildings — Devices using UV LED units — Requirements for performance, safety and testing. | Izstrādē |
| 76309 | prEN 13177 rev | Chemicals used for treatment of water intended for human consumption - Methanol | Izstrādē |
| 34083 | - | Chemicals used for treatment of swimming pool water - hydrogen peroxyde | Izstrādē |
| 83316 | prEN 14452 rev | Devices to prevent pollution by backflow of potable water - Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 - Family D, type B | Izstrādē |
| 32476 | - | Water supply - Specification for indirectly heated unvented (closed) storage water heaters | Izstrādē |
| 58742 | 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 |
| 7074 | prEN 13052-2 | Influence of organic materials (pipes, fittings and their coatings) on organoleptical and physical aspects of water intended for human consumption - Colour and turbidity assessment of water - Part 2: Interpretation of laboratory results to field use conditions | Izstrādē |
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