BS EN 13752:2012

This standard BS EN 13752:2012 Products used for treatment of water intended for human consumption. Manganese dioxide is classified in these ICS categories:

• 71.100.80 Chemicals for purification of water

This European Standard is applicable to manganese dioxide used for treatment of water intended for human consumption. It describes the characteristics of manganese dioxide and specifies the requirements and the corresponding test methods for manganese dioxide. It gives information on its use in water treatment. Two classes of product are specified: Class 1 with hardness greater than or equal to 6 Mohs, Class 2 with hardness less than 6 Mohs.