发明名称 |
Specific compound detection system |
摘要 |
Apparatus for detecting the amount of a specific compound in a sample. The apparatus comprises, in combination, a gas chromatograph, a cold trap and a specific gas detector. The cold trap includes means to cool the gas passing therethrough to a predetermined pressure therein, whereby gaseous effluent from the trap substantially consists of the specific gas and an inert gas.
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申请公布号 |
US3996009(A) |
申请公布日期 |
1976.12.07 |
申请号 |
US19750614100 |
申请日期 |
1975.09.17 |
申请人 |
THERMO ELECTRON CORPORATION |
发明人 |
FINE, DAVID H.;LIEB, DAVID P. |
分类号 |
G01N30/84;(IPC1-7):G01N31/08 |
主分类号 |
G01N30/84 |
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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