CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 21917 | EN 973:2002/A1:2003 | Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangers | Atcelts |
| 23017 | EN 936:2006 | Chemicals used for treatment of water intended for human consumption - Carbon dioxide | Atcelts |
| 6952 | EN 888:1998 | Chemicals used for treatment of water intended for human consumption - Iron (III) chloride | Atcelts |
| 6926 | EN 1420-1:1999 | Influence of organic materials on water intended for human consumption - Determination of odour and flavour assessment of water in piping systems - Part 1: Test method | Atcelts |
| 7017 | EN 14451:2005 | Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 8 to DN 80 - Family D, type A | Atcelts |
| 6992 | EN 13176:2000 | Chemicals used for treatment of water intended for human consumption - Ethanol | Atcelts |
| 6987 | EN 12876:2000 | Chemicals used for treatment of water intended for human consumption - Oxygen | Atcelts |
| 6974 | EN 12123:1998 | Chemicals used for treatment of water intended for human consumption - Ammonium sulfate | Atcelts |
| 6971 | EN 12386:1998 | Chemicals used for treatment of water intended for human consumption - Copper sulfate | Atcelts |
| 6913 | EN 200:2004 | Sanitary tapware - Single taps and combination taps (PN 10) - General technical specification | Atcelts |
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