... industries: Textile, dyeing and printing, leather, tobacco, plastics, food additive, fodder, pharmaceutics, color film, paper manufacturing, biological ... water etc, or widely used in health food and food additives High pure Chitosan with 95% Deacetylated ... Chitosan oligosaccharide (1000-10000).Item Industrial Grade Chitosan Food grade Chitosan Pharmaceutical grade Chitosan High density Chitosan ...