... Amylase Enzyme, 2.Liquid, Food Grade, 3.Activity:20,000u/ml 4.PH:5.5--7.0 Thermostable alpha ... -amylase Enzyme(liquid,20,000u/ml) Thermostable Alpha Amylase is hydrolyzing α-amylase ... 7.0, 3) Enzymatic activity: ≥20,000u/ml4) Storage: Should be stored in a cool place avoiding high temperature. 5) ... after shelf life Thermostable alpha-amylase Enzyme(liquid,20,000u/ml)