发明名称 |
Device for detecting chemical substance and method for measuring concentration of chemical substance |
摘要 |
A vacuum ultraviolet ray generating unit (5) which generates vacuum ultraviolet rays used for ionizing a sample gas Gs in an ionization chamber (1) and a mass spectrometry unit (6) which accelerates the sample gas Gsi ionized by vacuum ultraviolet rays so as to measure the flight time of the accelerated substance.
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申请公布号 |
US2002104962(A1) |
申请公布日期 |
2002.08.08 |
申请号 |
US20020048488 |
申请日期 |
2002.02.12 |
申请人 |
DANNO MINORU;YAMAKOSHI HIDEO;KOSHI MITSUO |
发明人 |
DANNO MINORU;YAMAKOSHI HIDEO;KOSHI MITSUO |
分类号 |
G01N27/64;H01J49/04;H01J49/10;H01J49/40;(IPC1-7):H01J49/00 |
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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