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The Department of Ecology and Environmental Protection at the University of Rousse(EEPD)
Environmental Protection 环境保护 Ecology 生态学
2007/12/26
The Department of Ecology and Environmental Protection at the University of Rousse(EEPD) is responsible for educational, scientific and applying activities in the field of Ecology, Environmental Prote...
Development of a New Method for Measuring the Protection Provided by Respirators against Dust and Microorganisms
workplace protection factor respirator penetration efficiency respiratory protection
2016/3/30
The efficiency of respirators is usually determined by the protection factor, which is the ratio of the
particle concentration outside the respirator to that inside the respirator. Most studies on wo...