JPH0574184B2 - - Google Patents

Info

Publication number
JPH0574184B2
JPH0574184B2 JP62023310A JP2331087A JPH0574184B2 JP H0574184 B2 JPH0574184 B2 JP H0574184B2 JP 62023310 A JP62023310 A JP 62023310A JP 2331087 A JP2331087 A JP 2331087A JP H0574184 B2 JPH0574184 B2 JP H0574184B2
Authority
JP
Japan
Prior art keywords
ion source
mass spectrometer
atmospheric pressure
electrode
liquid chromatograph
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP62023310A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63193454A (ja
Inventor
Hiroshi Hirose
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP62023310A priority Critical patent/JPS63193454A/ja
Priority to US07/151,533 priority patent/US4808819A/en
Publication of JPS63193454A publication Critical patent/JPS63193454A/ja
Publication of JPH0574184B2 publication Critical patent/JPH0574184B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/10—Ion sources; Ion guns
    • H01J49/107—Arrangements for using several ion sources
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/72—Mass spectrometers
    • G01N30/7206—Mass spectrometers interfaced to gas chromatograph
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/72—Mass spectrometers
    • G01N30/7233—Mass spectrometers interfaced to liquid or supercritical fluid chromatograph

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electron Tubes For Measurement (AREA)
JP62023310A 1987-02-03 1987-02-03 質量分析装置 Granted JPS63193454A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP62023310A JPS63193454A (ja) 1987-02-03 1987-02-03 質量分析装置
US07/151,533 US4808819A (en) 1987-02-03 1988-02-02 Mass spectrometric apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62023310A JPS63193454A (ja) 1987-02-03 1987-02-03 質量分析装置

Publications (2)

Publication Number Publication Date
JPS63193454A JPS63193454A (ja) 1988-08-10
JPH0574184B2 true JPH0574184B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-10-15

Family

ID=12107017

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62023310A Granted JPS63193454A (ja) 1987-02-03 1987-02-03 質量分析装置

Country Status (2)

Country Link
US (1) US4808819A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS63193454A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2834136B2 (ja) * 1988-04-27 1998-12-09 株式会社日立製作所 質量分析計
JP2892795B2 (ja) * 1989-09-12 1999-05-17 エーザイ株式会社 高速液体クロマトグラフィー質量分析における移動相の変換方法と装置
US4960991A (en) * 1989-10-17 1990-10-02 Hewlett-Packard Company Multimode ionization source
IL103963A (en) * 1991-12-03 1996-03-31 Graseby Dynamics Ltd Corona discharge of ionization source
US5359196A (en) * 1993-05-24 1994-10-25 Hewlett-Packard Company Mass spectrometry with gas counterflow for particle beam
JP3415682B2 (ja) * 1994-08-10 2003-06-09 株式会社日立製作所 キャピラリー電気泳動・質量分析計
GB2349270B (en) * 1999-04-15 2002-02-13 Hitachi Ltd Mass analysis apparatus and method for mass analysis
GB0316628D0 (en) * 2003-07-16 2003-08-20 Micromass Ltd Mass spectrometer
US8299421B2 (en) * 2010-04-05 2012-10-30 Agilent Technologies, Inc. Low-pressure electron ionization and chemical ionization for mass spectrometry

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626178A (en) * 1970-02-20 1971-12-07 Franklin Gno Corp Gas or liquid chromatograph with detector employing ion-molecule reactions and ion drift
JPS5840699B2 (ja) * 1976-07-02 1983-09-07 株式会社日立製作所 液体クロマトグラフと質量分析計とを結合した分析装置
US4105916A (en) * 1977-02-28 1978-08-08 Extranuclear Laboratories, Inc. Methods and apparatus for simultaneously producing and electronically separating the chemical ionization mass spectrum and the electron impact ionization mass spectrum of the same sample material
JPS5414796A (en) * 1977-07-06 1979-02-03 Hitachi Ltd Direct coupling device of mass spectrometer for gas chromatography
JPS5678055A (en) * 1979-11-30 1981-06-26 Jeol Ltd Liquid chromatograph mass spectrograph
JPS6041824B2 (ja) * 1980-04-25 1985-09-19 株式会社日立製作所 ガスクロマトグラフ質量分析装置
JPS57836A (en) * 1980-06-03 1982-01-05 Jeol Ltd Liquid chromatograph mass spectrometer
JPS57837A (en) * 1980-06-03 1982-01-05 Jeol Ltd Spliter for liquid chromatograph mass spectrometer
JPS5835855A (ja) * 1981-08-28 1983-03-02 Hitachi Ltd ガスクロマトグラフ質量分析装置
JPS5838444A (ja) * 1981-08-29 1983-03-05 Shimadzu Corp クロマトグラフ質量分析計
JPS5838443A (ja) * 1981-08-29 1983-03-05 Shimadzu Corp クロマトグラフ質量分析計のガス流遮断装置
US4391778A (en) * 1981-09-30 1983-07-05 The Ohio State University Method and apparatus for the analysis of materials by chromatography and mass spectrometry
JPS5864744A (ja) * 1981-10-13 1983-04-18 Jeol Ltd 液体クロマトグラフ質量分析装置
JPS58161236A (ja) * 1982-03-19 1983-09-24 Hitachi Ltd ガスクロマトグラフ直結質量分析計
JPS58209854A (ja) * 1982-05-31 1983-12-06 Shimadzu Corp 液体クロマトグラフ・質量分析装置
US4509855A (en) * 1982-08-12 1985-04-09 The United States Of America As Represented By The United States Department Of Energy Dual liquid and gas chromatograph system

Also Published As

Publication number Publication date
US4808819A (en) 1989-02-28
JPS63193454A (ja) 1988-08-10

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees