CEN/TC 164
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
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 |
21308 | LVS EN 14623:2005 | Devices to prevent pollution by backflow of potable water - Air gaps with minimum circular overflow (verified by test or measurement) - Family A, type G | Standarts spēkā |
30426 | LVS EN 12915-1:2009 | Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 1: Virgin granular activated carbon | Standarts spēkā |
6940 | LVS EN 12541:2003 | Sanitary tapware - Pressure flushing valves und automatic closing urinal valves PN 10 | Standarts spēkā |
7020 | LVS EN 14453:2005 | Devices to prevent pollution by backflow of potable water - Pipe interrupter with permanent atmospheric vent DN 10 to DN 20 - Family D, type C | Standarts spēkā |
28667 | LVS EN 13443-2+A1:2007 | Water conditioning equipment inside buildings - Mechanical filters - Part 2: Particle rating 1 µm to less than 80 µm - Requirements for performance, safety and testing | Standarts spēkā |
69893 | LVS EN 1491:2022 | Building valves - Expansion valves - Tests and requirements | Standarts spēkā |
69880 | LVS EN 899:2022 | Chemicals used for treatment of water intended for human consumption - Sulfuric acid | Standarts spēkā |
Displaying 1271-1280 of 1282 results.