This European Standard is applicable to manganese greensand used for treatment of water intended for human
consumption. It describes the characteristics of manganese greensand and specifies the requirements and the
corresponding test methods for manganese greensand. It gives information on its use in water treatment.
BS EN 12911:2006 history
2013BS EN 12911:2013 Products used for treatment of water intended for human consumption. Manganese greensand
2008BS EN 12911:2006 Products used for treatment of water intended for human consumption - Manganese greensand