CEN/TC 164
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 37290 | LVS EN 900:2014 | Chemicals used for treatment of water intended for human consumption - Calcium hypochlorite | Standarts spēkā |
| 7012 | LVS EN 13079:2003 | Devices to prevent pollution by backflow of potable water - Air gap with injector - Family A - Type D | Standarts spēkā |
| 6931 | LVS EN 639:2000 | Common requirements for concrete pressure pipes including joints and fittings | Standarts spēkā |
| 40509 | LVS EN 938:2016 | Chemicals used for treatment of water intended for human consumption - Sodium chlorite | Standarts spēkā |
| 28673 | LVS EN 14897+A1:2007 | Water conditioning equipment inside buildings - Devices using mercury low-pressure ultraviolet radiators - Requirements for performance, safety and testing | Standarts spēkā |
| 30409 | LVS EN 13753:2009 | Products used for treatment of water intended for human consumption - Granular activated alumina | Standarts spēkā |
| 39560 | LVS EN 15041:2014 | Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polyphosphates | Standarts spēkā |
| 7090 | LVS EN 12901:2001 | Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Definitions | Standarts spēkā |
| 22427 | LVS EN 935:2005 | Chemicals used for treatment of water intended for human consumption - Aluminium iron (III) chloride (monomeric) and aluminium iron(III) chloride hydroxide (monomeric) | Standarts spēkā |
| 40494 | LVS EN 12671:2016 | Chemicals used for treatment of water intended for human consumption - Chlorine dioxide generated in situ | Standarts spēkā |
Displaying 1081-1090 of 1292 results.