发明名称 Vacuum distillation automatic sampler
摘要 A plurality of samples can be analyzed sequentially in any desired order by intruding the samples into an automatic sampler, the automatic sampler including a plurality of sample ports connected to a holder, a connector, a valve, and a seal. The connector if each sample holder is attached to the valve by a transfer line, and each sample port is connected to a common manifold. A vacuum pump is activated to volatilize the samples sequentially through the common manifold to a vacuum distiller. The order of the samples volatilized is controlled by a microprocessor. Once the sample has been volatilized, the vapors are condensed and sent to an analytical device.
申请公布号 US7157284(B2) 申请公布日期 2007.01.02
申请号 US20020279907 申请日期 2002.10.25
申请人 THE UNITED STATES OF AMERICA AS REPRESENTED BY THE ENVIRONMENTAL PROTECTION AGENCY 发明人 HIATT MICHAEL HOWARD
分类号 G01N35/00;G01N1/00;G01N1/10;G01N1/22;G01N30/06;G01N30/24;G01N35/08 主分类号 G01N35/00
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