... ash:10%-14% 3.moisture:lower than10% 4.absorption of methylene blue:120-210(mg/g ... product is major used for purification and refine filter, decolorizing of all kinds of water, ... of all kinds of media, air purification and segregation and air filter of air conditioner system. Also, our product ... of all kinds of media, air purification and segregation and air filter of air conditioner system.Pack:1ton/bag, ...