CEN/TC 164
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
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 |
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 |
39560 | LVS EN 15041:2014 | Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polyphosphates | Standarts spēkā |
69896 | LVS EN 12124:2022 | Chemicals used for treatment of water intended for human consumption - Sodium sulfite | 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 |
23015 | LVS EN 1212:2005 | Chemicals used for treatment of water intended for human consumption - Sodium polyphosphate | Standarts spēkā |
36896 | LVS CEN/TR 16364:2012 | Influence of materials on water intended for human consumption - Influence due to migration - Prediction of migration from organic materials using mathematical modelling | Standarts spēkā |
32465 | LVS EN 16058:2012 | Influence of metallic materials on water intended for human consumption - Dynamic rig test for assessment of surface coatings with nickel layers - Long-term test method | Standarts spēkā |
Displaying 251-260 of 1290 results.