1.Coal-Based Powder Activated Carbon price for Water Purification 2.It approved ISO9001:2000,NSF ,ASTM 3.supply sampl Coal-Based Powder Activated Carbon price for Water Purification1. Product Information Activated carbon To be used for dechlorination, deoiling of industrial water such as food,chemical industry,electric power,electric plate, etc,and further purifying treatment of potable water and ...