摘要
细菌过滤效率是医用口罩的核心指标之一,介绍了医用口罩细菌过滤效率的技术要求。分析了口罩细菌过滤效率测试结果的影响因素,包括气体流量、样品环境试验预处理、接种菌的制备方法、过滤系统消毒情况等,旨在为细菌过滤效率的检测提供参考。
Bacterial filtration efficiency was one of the core indicators of medical masks. The technical requirements for bacterial filtration efficiency of medical masks were introduced. The influencing factors of the test results of bacterial filtration efficiency were analyzed, including gas flow, sample pretreatment, preparation method of inoculation bacteria, disinfection of filtration system. It was intended to provide a reference for the testing of bacterial filtration efficiency.
作者
黄夏婵
况立涛
HUANG Xia-chan;KUANG Li-tao(Guangzhou Fibre Product Testing and Research Institute,Guangzhou 510220,China)
出处
《纺织科技进展》
CAS
2021年第7期33-35,共3页
Progress in Textile Science & Technology
关键词
口罩
细菌过滤效率
影响因素
检测
mask
bacterial filtration efficiency
influencing factor
testing
