发明名称 Gas chromatograph flow calibrator
摘要 An apparatus for calibrating a gas chromatograph. Calibration accuracy to the limits of the detection accuracy of a gas chromatograph is achieved by a flow calibration apparatus that incorporates two particle filters and two fluid column bubblers.
申请公布号 US5524473(A) 申请公布日期 1996.06.11
申请号 US19950368491 申请日期 1995.01.01
申请人 HASKELL, WESTON W. 发明人 HASKELL, WESTON W.
分类号 G01N30/02;G01N30/32;(IPC1-7):G01N31/00 主分类号 G01N30/02
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