| 发明名称 |
PLASMA CHROMATOGRAPH WITH INTERNALLY HEATED INLET SYSTEM |
| 摘要 |
Response time of drift-cell apparatus for measuring trace gases is improved by heating the drift cell walls and/or the sample inlet to reduce the accumulation of sample substances. Heated filters and electrode structures with tortuous gas paths are also disclosed.
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| 申请公布号 |
US3697748(A) |
申请公布日期 |
1972.10.10 |
| 申请号 |
USD3697748 |
申请日期 |
1969.10.06 |
| 申请人 |
FRANKLIN GNO CORP. |
发明人 |
MARTIN J. COHEN |
| 分类号 |
G01N27/64;H05H1/00;(IPC1-7):H01J39/34;B01D59/44 |
主分类号 |
G01N27/64 |
| 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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