CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 30426 | LVS EN 12915-1:2009 | Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 1: Virgin granular activated carbon | Standarts spēkā |
| 30408 | LVS EN 973:2010 | Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangers | Standarts spēkā |
| 74280 | LVS EN 1405:2023 | Chemicals used for treatment of water intended for human consumption - Sodium alginate | Standarts spēkā |
| 30428 | LVS EN 15795:2011 | Products used for treatment of water intended for human consumption - Natural unexpanded aluminosilicates | Standarts spēkā |
| 37285 | LVS EN 15076:2013 | Chemicals used for treatment of swimming pool water - Sodium hydroxide | Standarts spēkā |
| 6929 | LVS EN 1717:2002 | Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow | Standarts spēkā |
| 39572 | LVS EN 936:2014 | Chemicals used for treatment of water intended for human consumption - Carbon dioxide | Standarts spēkā |
| 40487 | LVS EN 14718:2015 | Influence of organic materials on water intended for human consumption - Determination of the chlorine demand - Test method | Standarts spēkā |
| 21306 | LVS EN 14506:2005 | Devices to prevent pollution by backflow of potable water - Automatic diverter - Family H, type C | Standarts spēkā |
| 28671 | LVS EN 14743+A1:2007 | Water conditioning equipment inside buildings - Softeners - Requirements for performance, safety and testing | Standarts spēkā |
Displaying 131-140 of 1290 results.