CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 29683 | LVS EN 15032+A1:2008 | Chemicals used for treatment of swimming pool water - Trichloroisocyanuric acid | Standarts spēkā |
| 69899 | LVS EN 15798:2022 | Products used for the treatment of swimming pool water - Filter media | Standarts spēkā |
| 69880 | LVS EN 899:2022 | Chemicals used for treatment of water intended for human consumption - Sulfuric acid | Standarts spēkā |
| 69891 | LVS EN 12175:2022 | Chemicals used for treatment of water intended for human consumption - Hexafluorosilicic acid | Standarts spēkā |
| 23007 | LVS EN 1203:2005 | Chemicals used for treatment of water intended for human consumption - Tripotassium orthophosphate | Standarts spēkā |
| 36432 | LVS EN 15028:2013 | Chemicals used for treatment of water intended for human consumption - Sodium chlorate | Standarts spēkā |
| 69893 | LVS EN 1491:2022 | Building valves - Expansion valves - Tests and requirements | Standarts spēkā |
| 39557 | LVS EN 15514:2014 | Chemicals used for treatment of swimming pool water - Hydrochloric acid | Standarts spēkā |
| 39564 | LVS EN 15039:2014 | Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polycarboxilic acids and salts | Standarts spēkā |
| 21307 | LVS EN 14622:2005 | Devices to prevent pollution by backflow of potable water - Air gap with circular overflow (restricted) - Family A, type F | Standarts spēkā |
Displaying 71-80 of 1292 results.