1 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 determines the rules relating to safe handling and
use of iron (II) sulfate.
BS EN 889:2023 Referenced Document
EN 17215 Chemicals used for treatment of water intended for human consumption - Iron-based coagulants - Analytical methods
BS EN 889:2023 history
2023BS EN 889:2023 Chemicals used for treatment of water intended for human consumption. Iron (II) sulfate
2004BS EN 889:2004 Chemicals used for treatment of water intended for human consumption - Iron (II) sulfate