发明名称 Sampling method and sampling device
摘要 Disclosed is a sampling method which comprises the steps of: blowing airflow towards a center portion of a sampling surface through a blowing port; and sucking the blown airflow from periphery of the sampling surface through a sucking port, or a sampling method which comprises the steps of: providing a sampling device on a sampling surface, the sampling device being shaped to form a sampling space together with the sampling surface, and the sampling device including a blowing port arranged at the center portion of the sampling device and a sucking port arranged at periphery of the sampling device; blowing airflow towards the sampling surface through the blowing port; and sucking the airflow blown towards the sampling surface through the sucking port so as to collect samples.
申请公布号 US8646340(B2) 申请公布日期 2014.02.11
申请号 US20090746825 申请日期 2009.12.30
申请人 ZHANG YANGTIAN;LIN JIN;WANG YAOXIN;LI GUANXING;JIAO PENG;NUCTECH COMPANY LIMITED 发明人 ZHANG YANGTIAN;LIN JIN;WANG YAOXIN;LI GUANXING;JIAO PENG
分类号 G01N1/14;G01N1/22;G01N1/24 主分类号 G01N1/14
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