Enzyme Activity: 10,000U/ml, 20,000U/ml and 50,000U/ml Appearance: Light Yellow or Brown Pellucid Liquid PH value ... ) Chemical and Physical Data:Enzyme Activity: 10,000U/ml, 20,000U/ml and 50,000U/ml Appearance: Light Yellow or Brown Pellucid Liquid PH ... Xylanase2) Chemical and Physical Data:Enzyme Activity: 10,000U/ml, 20,000U/ml and 50,000U/mlAppearance: Light Yellow or Brown Pellucid LiquidPH value ...