... 3, chromatographic an Product Name: Activated carbonProduct Type:coal based in granular, cylindrical, spherical and powder appearanceProduct Usage:Activated ... carbon is used in purifying water and air; adsorbing (collecting, recovering. separating ... ; 12.5kg,25kg,kraft bag; 20mt or 22mt in a 40’fcl.iron drum,fibre drum,corrugated-board ...