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FprEN 889

Chemicals used for treatment of water intended for human consumption - Iron (II) sulfate FprEN 889

Publication date:   Aug 20, 2026

General information

50.20   Proof sent to secretariat or FDIS ballot initiated: 8 weeks   Aug 20, 2026

CEN

CEN/TC 164 Water supply

European Norm

71.100.80   Chemicals for purification of water

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Scope

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 specifies the rules relating to safe handling (Annex B) and describes the use of iron (II) sulfate (Annex A).

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EN 889:2023

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IN_DEVELOPMENT
FprEN 889
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Aug 20, 2026




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