Value

Odor

no special odor

enzyme activity u/g

0.5* 10K unit-10* 10K unit

Loss on dry % ≤

6

Fineness (residue on 14-39mess)

80

bulk density g/ml ≤

1.1

time of slaking (30℃) min ≤

2.5

preservation percent of enzyme activity  % ≥25℃ 10 months

90