CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 37290 | LVS EN 900:2014 | Chemicals used for treatment of water intended for human consumption - Calcium hypochlorite | 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 |
| 39560 | LVS EN 15041:2014 | Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polyphosphates | Standarts spēkā |
| 22427 | LVS EN 935:2005 | Chemicals used for treatment of water intended for human consumption - Aluminium iron (III) chloride (monomeric) and aluminium iron(III) chloride hydroxide (monomeric) | Standarts spēkā |
| 23015 | LVS EN 1212:2005 | Chemicals used for treatment of water intended for human consumption - Sodium polyphosphate | Standarts spēkā |
| 40510 | LVS EN 902:2016 | Chemicals used for treatment of water intended for human consumption - Hydrogen peroxide | Standarts spēkā |
| 6923 | LVS EN 806-3:2006 | Specifications for installations inside buildings conveying water for human consumption - Part 3: Pipe sizing - Simplified method | Standarts spēkā |
| 20491 | LVS EN 806-1:2001/A1:2016 | Specifications for installations inside buildings conveying water for human consumption - Part 1: General | Standarts spēkā |
| 74721 | LVS EN 13828:2025 | Building valves - Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings - Tests and requirements | Standarts spēkā |
| 79646 | LVS EN 17821:2023/AC:2024 | Building valves - Frost resistant taps for outdoor use (FRT) - General technical specification | Standarts spēkā |
Displaying 241-250 of 1296 results.