CEN/TC 164
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
26205 | LVS EN 12518:2008 | Chemicals used for treatment of water intended for human consumption - High-calcium lime | Atcelts |
27852 | LVS EN 12926:2009 | Chemicals used for treatment of water intended for human consumption - Sodium peroxodisulfate | Atcelts |
72764 | prEN 16401 rev | Chemicals used for treatment of swimming pool water - Sodium chloride used for electrochlorinator systems | Izstrādē |
67840 | prEN 14454 rev | Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type A | Izstrādē |
7129 | prEN 14812-2 | Water conditioning equipment inside buildings - Chemical dosing systems - Requirements for performance and safety, testing - Part 2: Adjustable systems | Izstrādē |
7130 | EN 1209:2003 | Chemicals used for treatment of water intended for human consumption - Sodium silicate | Izstrādē |
69873 | EN 12121:2022 | Chemicals used for treatment of water intended for human consumption - Sodium disulfite | Izstrādē |
7141 | EN 15161:2006 | Water conditioning equipment inside buildings - Installation, operation, maintenance and repair | Izstrādē |
28672 | EN 14812:2005+A1:2007 | Water conditioning equipment inside buildings - Chemical dosing systems - Pre-set dosing systems - Requirements for performance, safety and testing | Izstrādē |
28674 | EN 14898:2006+A1:2007 | Water conditioning equipment inside buildings - Active media filters - Requirements for performance, safety and testing | Izstrādē |
Displaying 831-840 of 1287 results.