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