Main composition: alkaline protease Product specification: Appearance: granules/speckles Odor: no peculiar smell Enzyme activity: 5, 000 to 20, 000µg Loss on drying: ≤6% Fineness (14 to 39 meshes): ≥80% Apparent gravity: 0.7 to 1.1g/mL Time of slaking (30°C): ≥3.0 minimum Storage rate of enzyme activity, 25°C, ten months: ≥90%