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GB2273561B - Process for the analysis of gaseous components by mass spectrometry - Google Patents

Process for the analysis of gaseous components by mass spectrometry

Info

Publication number
GB2273561B
GB2273561B GB9324729A GB9324729A GB2273561B GB 2273561 B GB2273561 B GB 2273561B GB 9324729 A GB9324729 A GB 9324729A GB 9324729 A GB9324729 A GB 9324729A GB 2273561 B GB2273561 B GB 2273561B
Authority
GB
United Kingdom
Prior art keywords
analysis
mass spectrometry
gaseous components
gaseous
components
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 - Lifetime
Application number
GB9324729A
Other versions
GB9324729D0 (en
GB2273561A (en
Inventor
Willi Brand
Karleugen Habfast
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.)
Finnigan MAT GmbH
Original Assignee
Finnigan MAT GmbH
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 Finnigan MAT GmbH filed Critical Finnigan MAT GmbH
Publication of GB9324729D0 publication Critical patent/GB9324729D0/en
Publication of GB2273561A publication Critical patent/GB2273561A/en
Application granted granted Critical
Publication of GB2273561B publication Critical patent/GB2273561B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
    • H01J49/0422—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components for gaseous samples
    • 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
    • G01N30/7213—Mass spectrometers interfaced to gas chromatograph splitting of the gaseous effluent
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • 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
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/38—Flow patterns
    • G01N2030/382—Flow patterns flow switching in a single column
    • G01N2030/383—Flow patterns flow switching in a single column by using auxiliary fluid
    • 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
    • G01N30/84—Preparation of the fraction to be distributed
    • G01N2030/8405—Preparation of the fraction to be distributed using pyrolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB9324729A 1992-12-18 1993-12-02 Process for the analysis of gaseous components by mass spectrometry Expired - Lifetime GB2273561B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4242860 1992-12-18
DE4301225 1993-01-19

Publications (3)

Publication Number Publication Date
GB9324729D0 GB9324729D0 (en) 1994-01-19
GB2273561A GB2273561A (en) 1994-06-22
GB2273561B true GB2273561B (en) 1996-10-30

Family

ID=25921481

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9324729A Expired - Lifetime GB2273561B (en) 1992-12-18 1993-12-02 Process for the analysis of gaseous components by mass spectrometry

Country Status (2)

Country Link
DE (1) DE4333208C2 (en)
GB (1) GB2273561B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4421272C2 (en) * 1994-06-21 2000-04-06 Finnigan Mat Gmbh Double inlet system for the alternating supply of gaseous substances to a mass spectrometer
GB2314155B (en) * 1996-06-11 2000-02-02 Finnigan Mat Gmbh Method and apparatus for determining the isotopic composition
DE10113575A1 (en) * 2001-03-20 2002-10-02 Forschungszentrum Juelich Gmbh Method and device for sample analysis
US7220383B2 (en) * 2001-07-13 2007-05-22 Metara, Inc. Method and instrument for automated analysis of fluid-based processing systems
DE10216975B4 (en) 2002-04-16 2007-10-18 Thermo Electron (Bremen) Gmbh Method and apparatus for providing gas for isotopic ratio analysis
GB2421792B (en) 2002-04-16 2006-12-20 Univ Bern Process and apparatus for providing a gaseous substance for the analysis of chemical elements or compounds
DE10256009B4 (en) * 2002-04-16 2008-05-29 Universitaet Bern Method and apparatus for providing a gaseous substance for the analysis of chemical elements or compounds
GB2405359B (en) * 2003-08-23 2005-10-12 Univ Sheffield Hallam Improvements to liquid chromatography coupled to mass spectrometry in the investigation of selected analytes
US7928369B2 (en) 2006-03-31 2011-04-19 Thermo Fisher Scientific (Bremen) Gmbh Device for the analysis of isotope ratios
DE102006015535A1 (en) 2006-03-31 2007-10-04 Thermo Electron (Bremen) Gmbh Sample isotope ratio analysis, involves supplying sample gas and reference gas to analyzer over coupling, and regulating concentration of sample gas and/or reference gas through electronic flow regulation of carrier gas
EP2236208A1 (en) 2009-04-03 2010-10-06 Università degli Studi di Parma Reactor device for chemical and isotopic analyses
DE102012009343B4 (en) 2012-05-04 2015-12-31 Hans Heinrich Cordt Method for determining the isotope ratios between a sample gas and a reference gas in continuous-flow operation
WO2014170179A1 (en) * 2013-04-15 2014-10-23 Thermo Fisher Scientific (Bremen) Gmbh Gas inlet system for isotope ratio analyser and method of determining an isotope ratio

Also Published As

Publication number Publication date
DE4333208C2 (en) 1995-04-06
GB9324729D0 (en) 1994-01-19
GB2273561A (en) 1994-06-22
DE4333208A1 (en) 1994-06-30

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20131201