0.2%新洁尔灭和5%甲酚皂消毒液灭菌效果研究

目的 验证0.2%新洁尔灭和5%甲酚皂消毒液的消毒效果以及有效期。方法 首先进行薄膜过滤法方法学验证,确定薄膜过滤法可行后,再进行0.2%新洁尔灭和5%甲酚皂消毒液的消毒效果有效性验证,最后进行3次消毒液的有效期验证,确定消毒液的存放有效期。结果 0.2%新洁尔和5%甲酚皂消毒液配制后5天内的杀菌性能是有效的。结论 0.2%新洁尔灭和5%甲酚皂消毒液存放5天内均可用于物品表面的消毒杀菌。

Study on sterilization effect of 0.2% benzalkonium bromide and 5% saponated cresol disinfectant

Objective To verify the disinfection effect and validity of 0.2% benzalkonium bromide and 5% saponated cresol. Methods Firstly, the method of membrane filtration was verified, and then disinfection efficacy of 0.2% benzalkonium bromide and 5% saponated cresol were verified. Finally, the validity period of the disinfectant was verified 3 times to determine the validity period of the disinfectant. Results The germicidal properties of 0.2% benzalkonium bromide and 5% saponated cresol in 5 d were effective. Conclusion The 0.2% benzalkonium bromide and 5% saponated cresol can be used for surface disinfection and sterilization within 5 d.