1、

Two-stage microbiological aerosol sampler

两级撞击式可吸入空气微生物采样器的研制

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2、

According international aerosol samplers, the PM2. 5 ( aerodynamicdiameter ≤ 2. 5 μ m) sampler was prepared on base of aerodynamics.

在根据空气动力学的基础上,参照国内外现有的气溶胶采样器研制出操作简便经济的PM2.5(空气动力学直径小于2.5μm的颗粒)采样器;

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3、

Study on performance of China-made six-stage Andersen biological aerosol sampler

国产6级安德森空气微生物采样器性能的研究

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4、

Development of the personal aerosol sampler matching the respirable curve recommended by the ICRP

模拟ICRP可吸入曲线的气溶胶个人采样器的研制

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5、

Source identification of PM_ ( 10) aerosol samples by ACCU sampler and PIXE technique

ACCU采样和PIXE技术用于PM(10)污染溯源的研究

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6、

In additional, the calculation formula of the wet sampler was deduced. Secondly, adopting the principle of wet sampling method, such as negative pressure suction, mist turbulent impinging and liquid sealed face to design a novel nano-TiO2 aerosol wet sampler.

此外,还推导出采样器采集效率的串联法计算公式。其次,采用射流负压吸气、湍流喷雾冲击、液封面捕获等湿法采样原理设计出一套新型纳米TiO2气溶胶湿法采样器。

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7、

Taking aerosol automatic analyser of TST company and air microbe sampler of FA-1 type to determine the sample.

用TIS公司的气溶胶自动分析仪和FA-1型空气微生物采样器对样品测定结果表明,上午9:00室外大气颗粒物浓度高于室内,不宜开窗;

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8、

Airborne particles were collected from urban areas of Beijing and Tianjin using an FA-3 aerosol cascade sampler in summer 2002. Organochlorine pesticides residues in various size fractions of the samples were measured.

采用FA-3型气溶胶粒度分布采样器采样,对北京和天津2个样点夏季大气中不同粒径颗粒物上有机氯农药残留量进行分析。

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