CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 67332 | LVS EN 805:2025 | Water supply - Requirements for systems and components outside buildings | Standarts spēkā |
| 7090 | LVS EN 12901:2001 | Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Definitions | Standarts spēkā |
| 36411 | LVS EN 12906:2013 | Products used for treatment of water intended for human consumption - Pumice | Standarts spēkā |
| 30386 | LVS EN 15848:2010 | Water conditioning equipment inside buildings - Adjustable chemical dosing systems - Requirements for performance, safety and testing | Standarts spēkā |
| 6936 | LVS EN 1444:2002 | Fibre-cement pipelines - Guide for laying and on-site work practices | Standarts spēkā |
| 67330 | LVS EN 12873-4:2022 | Influence of materials on water intended for human consumption - Influence due to migration - Part 4: Test method for water treatment membranes | Standarts spēkā |
| 37290 | LVS EN 900:2014 | Chemicals used for treatment of water intended for human consumption - Calcium hypochlorite | Standarts spēkā |
| 7009 | LVS EN 13076:2003 | Devices to prevent by popullition by backflow of potable water - Unrestricted air gap-Family A - Type A | Standarts spēkā |
| 7012 | LVS EN 13079:2003 | Devices to prevent pollution by backflow of potable water - Air gap with injector - Family A - Type D | Standarts spēkā |
| 7130 | LVS EN 1209:2004 | Chemicals used for treatment of water intended for human consumption - Sodium silicate | Standarts spēkā |
Displaying 1021-1030 of 1292 results.