GB2273561B - Process for the analysis of gaseous components by mass spectrometry - Google Patents
Process for the analysis of gaseous components by mass spectrometryInfo
- 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
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 Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
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)
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 |
US7985597B2 (en) | 2002-04-16 | 2011-07-26 | Universitat 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 |
CN109596782A (en) * | 2013-04-15 | 2019-04-09 | 塞莫费雪科学(不来梅)有限公司 | The method of gas handling system and determining isotope ratio for isotope ratio analyzer |
-
1993
- 1993-09-29 DE DE4333208A patent/DE4333208C2/en not_active Expired - Lifetime
- 1993-12-02 GB GB9324729A patent/GB2273561B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE4333208C2 (en) | 1995-04-06 |
GB2273561A (en) | 1994-06-22 |
GB9324729D0 (en) | 1994-01-19 |
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 |