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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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