CEN/TC 164
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
74276 | LVS EN 1409:2023 | Chemicals used for water treatment intended for human consumption - Polyamines | Standarts spēkā |
39571 | LVS EN 15363:2014 | Chemicals used for treatment of swimming pool water - Chlorine | Standarts spēkā |
23016 | LVS EN 12904:2005 | Products used for treatment of water intended for human consumption - Silica sand and silica gravel | Standarts spēkā |
69877 | LVS EN 16370:2022 | Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using membrane cells | Standarts spēkā |
32473 | LVS EN 16038:2012 | Chemicals used for treatment of water for swimming pools - Sodium hydrogen sulfate | Standarts spēkā |
69892 | LVS EN 15031:2022 | Chemicals used for treatment of swimming pool water - Aluminium based coagulants | Standarts spēkā |
69884 | LVS EN 15796:2022 | Chemicals used for treatment of swimming pool water - Calcium hypochlorite | Standarts spēkā |
69891 | LVS EN 12175:2022 | Chemicals used for treatment of water intended for human consumption - Hexafluorosilicic acid | Standarts spēkā |
36408 | LVS EN 15029:2013 | Products used for treatment of water intended for human consumption - Iron (III) hydroxide oxide | Standarts spēkā |
37289 | LVS EN 15072:2013 | Chemicals used for treatment of swimming pool water - Sodium dichloroisocyanurate, anhydrous | Standarts spēkā |
Displaying 21-30 of 1282 results.