CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 74279 | LVS EN 1302:2024 | Chemicals used for treatment of water intended for human consumption - Aluminium-based coagulants - Analytical methods | Standarts spēkā |
| 28671 | LVS EN 14743+A1:2007 | Water conditioning equipment inside buildings - Softeners - Requirements for performance, safety and testing | Standarts spēkā |
| 39557 | LVS EN 15514:2014 | Chemicals used for treatment of swimming pool water - Hydrochloric acid | Standarts spēkā |
| 23010 | LVS EN 1206:2005 | Chemicals used for treatment of water intended for human consumption - Tetrasodium pyrophosphate | Standarts spēkā |
| 28772 | LVS EN 15219 +A1:2008 | Water conditioning equipment inside buildings - Nitrate removal devices - Requirements for performance, safety and testing | Standarts spēkā |
| 23014 | LVS EN 1211:2005 | Chemicals used for treatment of water intended for human consumption - Potassium tripolyphosphate | Standarts spēkā |
| 29683 | LVS EN 15032+A1:2008 | Chemicals used for treatment of swimming pool water - Trichloroisocyanuric acid | 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 |
| 69875 | LVS EN 12123:2022 | Chemicals used for treatment of water intended for human consumption - Ammonium sulfate | Standarts spēkā |
| 23008 | LVS EN 1204:2005 | Chemicals used for treatment of water intended for human consumption - Calcium tetrahydrogen bis (orthophosphate) | Standarts spēkā |
Displaying 81-90 of 1326 results.