One.Product presentation Glucoamylase ( Glucan 1, 4-± -glucosidase) is made from Aspergillus niger through cultivation and extraction technique. This product can be used in the industries of alcohol, distillate spirits, beer brewing, organic acid, sugar and the glycation of antibiotic industrial material. Two. Product specification and quanlity index Item Index Item Index Appearance Light-brown liquid Light-yellow powder Temperature 40-65 degrees Activity u/ g( ml) 100000 200000 260000 Best temperature 60 degrees Smell No irritative smell Water concent 8% pH range 3.0-5.5 40mesh sieve e90% Best pH 4.0-4.5 Volume weight d1.25g/ ml