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%

99.89%

99.91%