作用时间
Action time/(h)
细菌总数
Total number of bacteria/(cfu∙mL−1)
杀菌率
Bactericidal rate
0
1
2
3
4
5
7.4 × 106
3.2 × 104
2.8 × 104
8.1 × 103
7.9 × 103
6.8 × 103
——
99.56%
99.62%
99.89%
99.91%