... powder shape * High quality Wood Activated Carbon for Food Industry: These series of activated carbon in powder and granular form are ... Pepsi, food additive, antistaling agent, glucide, sodium glutamate, citric acid, pectin, glutin, essence and spice, activated clay etc. ... standard, refer to ASTM standard for activated carbon & AWWA standard for activated carbon.Packing: 20KG or 25KG plastic woven ...