CEN/TC 164
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
79646 | LVS EN 17821:2023/AC:2024 | Building valves - Frost resistant taps for outdoor use (FRT) - General technical specification | Standarts spēkā |
70551 | LVS EN 17821:2023 | Building valves - Frost resistant taps for outdoor use (FRT) - General technical specification | Standarts spēkā |
74739 | LVS EN 17818:2024 | Devices for in-situ generation of biocides - Active chlorine generated from sodium chloride by electrolysis | Standarts spēkā |
64858 | LVS EN 17215:2019 | Chemicals used for treatment of water intended for human consumption - Iron-based coagulants - Analytical methods | 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 |
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 |
38120 | LVS EN 16421:2015 | Influence of materials on water for human consumption - Enhancement of microbial growth (EMG) | Standarts spēkā |
36431 | LVS EN 16409:2014 | Chemicals used for treatment of water intended for human consumption - Dolomitic lime | Standarts spēkā |
36416 | LVS EN 16401:2014 | Chemicals used for treatment of swimming pool water - Sodium chloride used for electrochlorinator systems | Standarts spēkā |
36410 | LVS EN 16400:2014 | Chemicals used for treatment of swimming pool water - Hydrogen peroxide | Standarts spēkā |
Displaying 291-300 of 1287 results.