... Alpha Amylase Enzyme, 2.Liquid, Food Grade, 3.Activity:20,000u/ml 4.PH:5.5--7 ... 1) Appearance: liquid2) pH: 5.5-7.0, 3) Enzymatic activity: ≥20,000u/ml4) Storage: Should be ... in a cool place avoiding high temperature. 5) Shelf life: 3 months at 25oC, activity remain ≥90%; 6 months ... , activity remains ≥80%. Increase dosage after shelf life Thermostable ...