... fast stable quality in Sugar, pharmacy,soft-drinking Wood base Powder Activated Carbon Introduced This product is made from high quality ... the physical method and chemical method. Appearance is black fine powder, non-toxic, odorless, tasteless, and in general solution are insoluble ... %Dissolve acid≤2%Chloride≤0.1%Ash≤5%Iron≤0.02%PH3-5Zinc salt≤200ppmMesh325mesh 90%Pb≤50ppmMoisture≤10%Our activated ...