CEN/TC 164
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
38120 | LVS EN 16421:2015 | Influence of materials on water for human consumption - Enhancement of microbial growth (EMG) | Standarts spēkā |
60544 | LVS EN 17034:2018 | Chemicals used for treatment of water intended for human consumption - Aluminium chloride anhydrous, aluminium chloride basic, dialuminium chloride pentahydroxide and aluminium chloride hydroxide sulfate | Standarts spēkā |
6929 | LVS EN 1717:2002 | Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow | Standarts spēkā |
64858 | LVS EN 17215:2019 | Chemicals used for treatment of water intended for human consumption - Iron-based coagulants - Analytical methods | Standarts spēkā |
74739 | LVS EN 17818:2024 | Devices for in-situ generation of biocides - Active chlorine generated from sodium chloride by electrolysis | Standarts spēkā |
70551 | LVS EN 17821:2023 | Building valves - Frost resistant taps for outdoor use (FRT) - General technical specification | Standarts spēkā |
79646 | LVS EN 17821:2023/AC:2024 | Building valves - Frost resistant taps for outdoor use (FRT) - General technical specification | Standarts spēkā |
72998 | LVS EN 17841:2024 | Chemical used for treatment of water intended for human consumption - Antifouling for membranes - Sulphamic acid | Standarts spēkā |
70554 | LVS EN 17962:2024 | Valves and fittings for buildings and devices to prevent pollution by backflow of potable water - Polymer parts and housings under internal pressure and without external loads | Standarts spēkā |
70808 | LVS EN 17971:2024 | Devices for in-situ generation of biocides - Ozone | Standarts spēkā |
Displaying 991-1000 of 1287 results.