编号 | 次氯酸钠浓度(%) | 消毒时间(min) | 污染率(%) |
1 | 1 | 4 | 66.67a |
2 | 1 | 8 | 52.78b |
3 | 1 | 12 | 29.86f |
4 | 2 | 4 | 41.67c |
5 | 2 | 8 | 38.89d |
6 | 2 | 12 | 27.08g |
7 | 4 | 4 | 33.33e |
8 | 4 | 8 | 25h |
9 | 先用4%次氯酸钠消毒4 min,无菌水清洗1遍, 再用1%次氯酸钠消毒4 min | 8 | 23.61i |
10 | 先用4%次氯酸钠消毒4 min,无菌水清洗1遍, 再用2%次氯酸钠消毒4 min | 8 | 11.11j |