发明授权
- 专利标题: Mass spectrometer
- 专利标题(中): 质谱仪
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申请号: US11909996申请日: 2006-04-03
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公开(公告)号: US07820966B2公开(公告)日: 2010-10-26
- 发明人: Robert Harold Bateman
- 申请人: Robert Harold Bateman
- 申请人地址: US MA Milford
- 专利权人: Waters Technologies Corporation
- 当前专利权人: Waters Technologies Corporation
- 当前专利权人地址: US MA Milford
- 代理商 Jamie H. Rose
- 优先权: GB0506665.9 20050401
- 国际申请: PCT/GB2006/001207 WO 20060403
- 国际公布: WO2006/103465 WO 20061005
- 主分类号: B01D59/44
- IPC分类号: B01D59/44 ; H01J49/00
摘要:
A mass spectrometer is disclosed comprising a High Pressure Liquid Chromatography system (10) which is interfaced to a combustion chamber (16) and isotope ratio mass analyser (19) by means of an Electrospray Ionisation ion source (11) and a Field Asymmetric Ion Mobility Spectrometry device (13). Analyte and solvent molecules are ionised by the ion source (11). Desired analyte ions are substantially onwardly transmitted by the Field Asymmetric Ion Mobility Spectrometry device (13) to the combustion chamber (16) whereas undesired solvent ions are substantially attenuated by the Field Asymmetric Ion Mobility Spectrometry device (13).
公开/授权文献
- US20080265152A1 Mass Spectrometer 公开/授权日:2008-10-30
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