This document is applicable to sodium hexafluorosilicate used for treatment of water intended for human consumption. It describes the characteristics of sodium hexafluorosilicate and specifies the requirements and the corresponding test methods for sodium hexafluorosilicate. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use of sodium hexafluorosilicate (see Annex B).
BS EN 12174:2022 history
2022BS EN 12174:2022 Chemicals used for treatment of water intended for human consumption. Sodium hexafluorosilicate
2013BS EN 12174:2013 Chemicals used for treatment of water intended for human consumption. Sodium hexafluorosilicate
2008BS EN 12174:2008 Chemicals used for treatment of water intended for human consumption. Sodium hexafluorosilicate
2008BS EN 12174:2006 Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicate