Test method for total inward leakage of filtering particle respirator.
过滤式防微粒口罩总透漏率的试验方法。
The application of particle count method in filtration characteristics test of filters is introduced.
介绍了颗粒计数方法在滤清器过滤特性检测中的应用。
Test method for airflow resistance of respiration of filtering particle respirator.
过滤式防微粒口罩对空气流呼吸阻力的试验方法。
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