... .moisture lower than10% 3.PH value 6-8 Large product of bamboo activated carbon for food additives purification 1. Raw ... Functions:(1 )bamboo based, made in chemical way.(2).large specific surface area, high adsorption quality(3used for decoloration ... removing organic matter,medical,water treatment and air purification ,recovery of benzene, toluene, xylene, ethanol, ethers, gasoline, chloroform, carbon ...