This European Standard is applicable to barite used for treatment of water intended for human consumption. It describes the characteristics of barite and specifies the requirements and the corresponding test methods for barite and gives information on its use in water treatment.
BS EN 12912:2005 history
2013BS EN 12912:2012 Products used for treatment of water intended for human consumption. Barite
2006BS EN 12912:2005 Products used for treatment of water intended for human consumption - Barite