1)Free acid:<=0.15% 2)Moisture: <=12.0% 3)High filtration speed 4)Low rate of residual oil 5)Certificate:ISO9001:2008 Activated Clay for Soybean Oil1)Raw Material:High quality bentonite and concentrated sulfuric acid2)Feature:Sub-white powder,odorless,tasteless,non-toxic,easy to absorb moisture,stacking density is 0.7~1.1 g/ml.3)Quality Indices:ItemIndexFor Edible OilDecolorizing rate(via burning ...