... diameter(MM): 0.7—10 application areaactivated carbon widely in food ,medical ,mining and metallurgy,petrochemical,steel-marking,tobacco ... water catalyst filter charcoal carbon, cigarettes, etc., is widely used in food, medical, mining and metallurgy, petrochemical, steelmaking, tobacco, ... max(ASTM)90%min(ASTM)480±40g/l(ASTM) Notice:1, In transport, Activated Carbon prevent hard of mixed material, not ...