CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 74739 | EN 17818:2023 | Devices for in-situ generation of biocides - Active chlorine generated from sodium chloride by electrolysis | Standarts spēkā |
| 74277 | LVS EN 1410:2023 | Chemicals used for treatment of water intended for human consumption - Cationic polyacrylamides | Standarts spēkā |
| 69051 | LVS EN 891:2023 | Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate | Standarts spēkā |
| 7011 | LVS EN 13078:2004 | Devices to prevent pollution by backflow of potable water - Air gap submerged feed incorporating air inlet plus overflow - Family A, typ C | Standarts spēkā |
| 7127 | LVS CEN/TR 14740:2004 | Chemicals used for treatment of water intended for human consumption - Ozone-Production - Guidelines for installations and minimal functional requirements | Standarts spēkā |
| 70894 | LVS EN 13077:2023 | Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type B | Standarts spēkā |
| 36428 | LVS EN 12386:2013 | Chemicals used for treatment of water intended for human consumption - Copper sulfate | Standarts spēkā |
| 7015 | LVS EN 14367:2005 | Non controllable backflow preventer with different pressure zones - Family C, type A | Standarts spēkā |
| 40977 | LVS EN 1420:2016 | Influence of organic materials on water intended for human consumption - Determination of odour and flavour assessment of water in piping systems | Standarts spēkā |
| 79646 | LVS EN 17821:2023/AC:2024 | Building valves - Frost resistant taps for outdoor use (FRT) - General technical specification | Standarts spēkā |
Displaying 121-130 of 1311 results.