... /water purification. CG4050,CG4060,CG3050,CG3060 are pelletized activated carbons made of selected virgin coal. Produced under ... methods, please refer to ASTM STANDARD FOR ACTIVATED CARBON & AWWA STANDARD FOR ACTIVATED CARBON.Packaging-25kg in poly bag with one ... of PE inner bag OR Pack as per customers’ request. Coal Based Activated Carbon Pellet ...