Recommended test methods and pass/fail criteria for a respirator fit capability test of half-mask air-purifying respirators

作者:Zhuang Ziqing; Bergman Michael; Lei Zhipeng; Niezgoda George; Shaffer Ronald
来源:Journal of Occupational and Environmental Hygiene, 2017, 14(6): 473-481.
DOI:10.1080/15459624.2017.1296233