Glucoamylase Appearance: liquid with low subsidence Colour: brown Odour: normal fermentation odour Ph: stable 3.5-5.0, optimum 4.2-4.6 Enzymatic activity: 130, 000 u/ml Activity temperature: favorable at 58-60 celsius degree Calcium ion consistency: calcium ion can protect the product 25kgs/drum; 1, 125kgs/drum
