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prEN 14664 Public enquiry
Comment end date 2025-10-05
Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate, solid

This document is applicable to iron (III) sulfate solid used for treatment of water intended for human consumption. It describes the characteristics of iron (III) sulfate solid and specifies the requirements and the corresponding analytical methods for iron (III) sulfate solid and gives information on its use in water treatment. It also determines the rules relating to safe handling (Annex B) and use of iron (III) sulfate solid (Annex A).

prEN 891 Public enquiry
Comment end date 2025-10-05
Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate

This document is applicable to iron (III) chloride sulfate used for treatment of water intended for human consumption. It describes the characteristics of iron (III) chloride sulfate and specifies the requirements and the corresponding analytical methods for iron (III) chloride sulfate and gives information on its use in water treatment. It also determines the rules relating to safe handling (Annex B) and use of iron (III) chloride sulfate (Annex A).

prEN 889 Public enquiry
Comment end date 2025-10-05
Chemicals used for treatment of water intended for human consumption - Iron (II) sulfate

This document is applicable to iron (II) sulfate heptahydrate and iron (II) sulfate monohydrate used for treatment of water intended for human consumption. It describes the characteristics of iron (II) sulfate heptahydrate and monohydrate, specifies the requirements and the corresponding analytical methods and gives information on their use in water treatment. It also determines the rules relating to safe handling (Annex B) and use of iron (II) sulfate (Annex A).

prEN 888 Public enquiry
Comment end date 2025-10-05
Chemicals used for treatment of water intended for human consumption - Iron (III) chloride

This document is applicable to iron (III) chloride solution a) and iron (III) chloride hexahydrate b) used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding analytical methods for iron (III) chlorides a) and b) and gives information for their use in water treatment. It also determines the rules relating to safe handling (Annex B) and use of iron (III) chloride (Annex A).

prEN 890 Public enquiry
Comment end date 2025-10-05
Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate solution

This document is applicable to iron (III) sulfate solution of various iron and/or acid contents (see 4.2) used for treatment of water intended for human consumption. It describes the characteristics of iron (III) sulfate solution and specifies the requirements and the corresponding analytical methods for iron (III) sulfate solution and gives information on its use in water treatment. It also determines the rules relating to safe handling (Annex B) and use of iron (III) sulfate solution (Annex A).

prEN 882 Public enquiry
Comment end date 2025-10-05
Chemicals used for treatment of water intended for human consumption - Sodium aluminate

This document is applicable to sodium aluminate used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements of sodium aluminate and refers to the corresponding analytical methods. It gives information for its use in water treatment. It also determines the rules relating to safe handling (Annex B) and use of sodium aluminate (Annex A).

prEN 887 Public enquiry
Comment end date 2025-10-05
Chemicals used for treatment of water intended for human consumption - Aluminium iron (III) sulfate

This document is applicable to aluminium iron (III) sulfate used for treatment of water intended for human consumption. It describes the characteristics of aluminium iron (III) sulfate and specifies the requirements for aluminium iron (III) sulfate and refers to the corresponding analytical methods. It gives information on its use in water treatment. It also determines the rules relating to safe handling (Annex B) and use of aluminium iron (III) sulfate (Annex A).

prEN 878 Public enquiry
Comment end date 2025-10-05
Chemicals used for treatment of water intended for human consumption - Aluminium sulfate

This document is applicable to aluminium sulfate used for treatment of water intended for human consumption. It describes the characteristics of aluminium sulfate and specifies the requirements for aluminium sulfate and gives reference to the analytical methods. It gives information on its use in water treatment. It also determines the rules relating to safe handling (Annex B) and use of aluminium sulfate (see Annex A).

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