Coal based powder activated carbon Certificate:ISO9001, ISO9002, NSF Usage: For water treatment,etc. Product Name: Coal based powder activated carbonProduct Type:CP80-12 ... —1500 ash(%): 1—40% hardness(%): 85—98 bulk density(KG/L): 0.35—0.65 moisture(%): 0.5—8 particle size ... bag; 12.5kg,25kg,kraft bag; 20mt or 22mt in a 40’fcl.iron drum,fibre drum,corrugated-board carton,soluble ...