Product Name: Cellulase Enzyme Powder CAS No: 9012-54-8 Appearance: Off-white to light yellow fine powder Production Technology: Microbial liquid fermentation, purification, low temperature spray drying Available Grades: Food Grade, Feed Grade, Industrial Grade  Common Activity Specifications: 10000U/g, 20000U/g, 50000U/g, 100000U/g Mesh Size: 80 mesh, 100 mesh optional