BS EN 13752-2009 Products used for treatment of water intended for human consumption - Manganese dioxide
本文档由 st0bel 分享于2014-02-28 23:24
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 th..
君,已阅读到文档的结尾了呢~~