This product is used as raw materials of the cuttings to phosphoric acid as activating agent refined from high temperature activation. Iodine value: í¦ 1000mg / g, caramel Decoloration í¦ 100% g, ash: í_ 6%, pH :3-5, Chloride í_ 0.05%, Iron í_ 0.05% Medium Macroporous high for the food, pharmaceutical and chemical industries, environmental protection industry decoloration, purification, purifying and so on . Packing: (1)500kg/bag 2í-500kg/pallet . (2)25kg/bag 40í-25kg=1000kg/pallet. Test standardú¦National standard of granular activated carbon GB/T770-1997 .