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Standards description
BS EN 936
Chemicals used for treatment of water intended for human consumption - Carbon dioxide
Categories:
Chemicals. Water purification
Public comment begins : 2021-02-25
Public comment
BS EN 891
EN 891 Chemicals used for treatment of water intended for human consumption. Iron (III) chloride sulfate
Categories:
Chemicals. Water purification
Public comment begins : 2025-07-24
Public comment
BS EN 890
EN 890 Chemicals used for treatment of water intended for human consumption. Iron (III) sulfate solution
Categories:
Chemicals. Water purification
Public comment begins : 2025-07-24
Public comment
BS EN 889
EN 889 Chemicals used for treatment of water intended for human consumption. Iron (II) sulfate
Categories:
Chemicals. Water purification
Public comment begins : 2025-07-24
Public comment
BS EN 888
EN 888 Chemicals used for treatment of water intended for human consumption. Iron (III) chloride
Categories:
Chemicals. Water purification
Public comment begins : 2025-07-24
Public comment
BS EN 887
EN 887 Chemicals used for treatment of water intended for human consumption. Aluminium iron (III) sulfate
Categories:
Chemicals. Water purification
Public comment begins : 2025-07-24
Public comment
BS EN 882
EN 882 Chemicals used for treatment of water intended for human consumption. Sodium aluminate
Categories:
Chemicals. Water purification
Public comment begins : 2025-07-24
Public comment
BS EN 878
EN 878 Chemicals used for treatment of water intended for human consumption. Aluminium sulfate
Categories:
Chemicals. Water purification
Public comment begins : 2025-07-24
Public comment
BS EN 18087
Devices for in-situ generation of biocides - Chlorine dioxide generated from sodium chlorite by acidification or oxidation
Categories:
Water. Drinking
Comment resolution begins : 2025-11-05
Comment resolution
BS EN 15077
Chemicals used for treatment of swimming pool water - Sodium hypochlorite
Categories:
Chemicals. Water purification
Public comment begins : 2024-05-16
Public comment