Performance evaluation of two personal bioaerosol samplers.
Performance evaluation of two personal bioaerosol samplers.
复制标题
两个个人生物气溶胶采样器的性能评估。
DOI:
10.1080/10934529.2011.623957
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发表时间:
2011
期刊:
影响因子:
--
通讯作者:
Su,Wei-Chung
中科院分区:
文献类型:
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作者:
Tolchinsky,AlexanderD;Sigaev,VladimirI;Varfolomeev,AlexanderN;Uspenskaya,SvetlanaN;Cheng,YungS;Su,Wei-Chung
In this study, the performance of two newly developed personal bioaerosol samplers for monitoring the level of environmental and occupational airborne microorganisms was evaluated. These new personal bioaerosol samplers were designed based on a swirling cyclone with recirculating liquid film. The performance evaluation included collection efficiency tests using inert aerosols, the bioaerosol survival test using viable airborne microorganism, and the evaluation of using non-aqueous collection liquid for long-period sampling. The test results showed that these two newly developed personal bioaerosol samplers are capable of doing high efficiency, aerosol sampling (the cutoff diameters are around 0.7 μm for both samplers), and have proven to provide acceptable survival for the collected bioaerosols. By using an appropriate non-aqueous collection liquid, these two personal bioaerosol samplers should be able to permit continuous, long-period bioaerosol sampling with considerable viability for the captured bioaerosols.