CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 7026 | EN 14454:2005 | Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type A | Izstrādē |
| 6932 | EN 640:1994 | Reinforced concrete pressure pipes and distributed reinforcement concrete pressure pipes (non-cylinder type), including joints and fittings | Izstrādē |
| 7073 | EN 13052-1:2001 | Influence of materials on water intended for human consumption - Organic materials - Determination of colour and turbidity of water in piping systems - Part 1: Test method | Izstrādē |
| 69898 | prEN 896 | Chemicals used for treatment of water intended for human consumption - Sodium hydroxide | Izstrādē |
| 81091 | FprEN 15848 | Water conditioning equipment inside buildings - Adjustable chemical dosing systems - Requirements for performance, safety and testing | Izstrādē |
| 36416 | EN 16401:2013 | Chemicals used for treatment of swimming pool water - Sodium chloride used for electrochlorinator systems | Izstrādē |
| 7090 | EN 12901:1999 | Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Definitions | Izstrādē |
| 39570 | EN 15362:2014 | Chemicals used for treatment of swimming pool water - Sodium carbonate | 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 |
| 36418 | EN 16399:2013 | Chemicals used for treatment of swimming pool water - Sodium thiosulfate | Izstrādē |
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