CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 21300 | LVS EN 14664:2005 | Chemicals used for treatment of water intended for human consumption - Iron(III) sulfate, solid | Atcelts |
| 7116 | LVS EN 13828:2003 | Building valves - Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings - Test and requirements | Atcelts |
| 7131 | LVS EN 899:2003 | Chemicals used for treatment of water intended for human consumption - Sulfuric acid | Atcelts |
| 24468 | LVS EN 12386:2005 | Chemicals used for treatment of water intended for human consumption - Copper sulfate | Atcelts |
| 7113 | LVS EN 15219:2007 | Water equipment inside buildings - Nitrate removal devices - Requirements for performance, safety and testing | Atcelts |
| 7058 | LVS EN 1212:1997 | Chemicals used for treatment of water intended for human comsumption - Sodium polyphosphate | Atcelts |
| 23018 | EN 817:2008 | Sanitary tapware - Mechanical mixing valves (PN 10) - General technical specifications | Atcelts |
| 37263 | EN 1487:2014 | Building valves - Hydraulic safety groups - Tests and requirements | Izstrādē |
| 26784 | prEN 806-5 | Specification for installations inside buildings conveying water for human consumption - Part 5: Operation and Maintenance | Izstrādē |
| 70552 | prEN 1490 rev | Building valves - Combined temperature and pressure relief valves - Tests and requirements | Izstrādē |
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