... is easy to absorb moisture when exposed to air.H.S. CODE:380290001,Specification:(Testing method:according to GB25571-2011) Colorwhite ... ),%99Filtration rate, ml/min<=10Heavy metal(pb) , mg/kg<40Arsenic content(As) , mg/kg<3Water content , w/%<=122,Working:Emerge and separate ... if you need any further information. high quality activated fuller's earth for edible oil