... under the process of crushing, aftertreatment.These series of activated carbon with developed mesopore structure, high rapid filtering, ... glutamate, citric acid, pectin, glutin, essence and spice, activated clay etc.Also used for chemical ntermediate, cystine, glycerin, itaconic ... standard, refer to ASTM standard for activated carbon & AWWA standard for activated carbon.Packing: 20KG or 25KG plastic ...