发明名称 |
SAMPLE INTRODUCTION SYSTEM FOR SPECTROMETERS |
摘要 |
A system for introducing a sample to an analyzing device, such as a spectrometer, wherein the flow rate of gas to the analyzing device is maintained substantially constant and uncontaminated during sample changeover. The system includes a flow controller and flow control paths arranged to avoid having any flow diverting valves or direction change in the analyte flow path. |
申请公布号 |
CA2013789(A1) |
申请公布日期 |
1991.10.04 |
申请号 |
CA19902013789 |
申请日期 |
1990.04.04 |
申请人 |
DE SILVA, K. NIMALASIRI;GUEVREMONT, ROGER |
发明人 |
DE SILVA, K. NIMALASIRI;GUEVREMONT, ROGER |
分类号 |
G01N1/00;G01N21/71;(IPC1-7):G01N1/10 |
主分类号 |
G01N1/00 |
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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