buffered aqueous glycerol solution, ≥1.0 units/mg protein
powder, white, ~120 U/mg
lyophilized, powder, ~70 U/mg
ammonium sulfate suspension, ≥40 units/mg protein
Amyloglucosidase from Aspergillus niger; white to off-white powder; 2.0-3.0 mg protein per vial
≥260 U/mL, aqueous solution
lyophilized powder, 30-60 units/mg protein (biuret), ≤0.02% glucose
≥40,000 units/g solid