CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 81542 | prEN 18268 | Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Citric Acid | Aptauja slēgta |
| 6934 | LVS EN 642:2000 | Prestressed concrete pressure pipes, cylinder and non-cylinder type, including joints, fittings and specific requirement for prestressing steel for pipes | Standarts spēkā |
| 36413 | LVS EN 12912:2013 | Products used for treatment of water intended for human consumption - Barite | Standarts spēkā |
| 40493 | LVS EN 12933:2015 | Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Trichloroisocyanuric acid | Standarts spēkā |
| 36432 | LVS EN 15028:2013 | Chemicals used for treatment of water intended for human consumption - Sodium chlorate | Standarts spēkā |
| 36408 | LVS EN 15029:2013 | Products used for treatment of water intended for human consumption - Iron (III) hydroxide oxide | Standarts spēkā |
| 37289 | LVS EN 15072:2013 | Chemicals used for treatment of swimming pool water - Sodium dichloroisocyanurate, anhydrous | 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 |
| 37287 | LVS EN 15078:2013 | Chemicals used for treatment of swimming pool water - Sulfuric acid | Standarts spēkā |
| 63442 | LVS EN 14451:2020 | Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 10 to DN 50 inclusive - Family D, type A | Standarts spēkā |
Displaying 1021-1030 of 1314 results.