SE8404589D0 - Solute focusing technique for on-column injection in capillary gas chromatography - Google Patents

Solute focusing technique for on-column injection in capillary gas chromatography

Info

Publication number
SE8404589D0
SE8404589D0 SE8404589A SE8404589A SE8404589D0 SE 8404589 D0 SE8404589 D0 SE 8404589D0 SE 8404589 A SE8404589 A SE 8404589A SE 8404589 A SE8404589 A SE 8404589A SE 8404589 D0 SE8404589 D0 SE 8404589D0
Authority
SE
Sweden
Prior art keywords
column
gas chromatography
solute
capillary gas
injection
Prior art date
Application number
SE8404589A
Other languages
English (en)
Other versions
SE463282B (sv
SE8404589L (sv
Inventor
F J-F Yang
Jr J V Hinshaw
Original Assignee
Varian Associates
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 Varian Associates filed Critical Varian Associates
Publication of SE8404589D0 publication Critical patent/SE8404589D0/sv
Publication of SE8404589L publication Critical patent/SE8404589L/sv
Publication of SE463282B publication Critical patent/SE463282B/sv

Links

Classifications

    • 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
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/30—Control of physical parameters of the fluid carrier of temperature
    • 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
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/16—Injection
    • G01N2030/165—Injection retention gaps
    • 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
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/16—Injection
    • G01N2030/167—Injection on-column injection
    • 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
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/30—Control of physical parameters of the fluid carrier of temperature
    • G01N2030/3046—Control of physical parameters of the fluid carrier of temperature temperature control of column inlet

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Sampling And Sample Adjustment (AREA)
SE8404589A 1983-09-15 1984-09-13 Fokuseringsmetod foer loesta aemnen foer att infoera ett vaetskeprov i en gaskromatografisk kolonn SE463282B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/532,321 US4477266A (en) 1983-09-15 1983-09-15 Solute focusing technique for on-column injection in capillary gas chromatography

Publications (3)

Publication Number Publication Date
SE8404589D0 true SE8404589D0 (sv) 1984-09-13
SE8404589L SE8404589L (sv) 1985-03-16
SE463282B SE463282B (sv) 1990-10-29

Family

ID=24121296

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8404589A SE463282B (sv) 1983-09-15 1984-09-13 Fokuseringsmetod foer loesta aemnen foer att infoera ett vaetskeprov i en gaskromatografisk kolonn

Country Status (8)

Country Link
US (1) US4477266A (sv)
JP (1) JPH0614034B2 (sv)
BE (1) BE900588A (sv)
CA (1) CA1219468A (sv)
DE (1) DE3433490A1 (sv)
FR (1) FR2552231B1 (sv)
GB (1) GB2147520B (sv)
SE (1) SE463282B (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967590A (en) * 1989-09-18 1990-11-06 Und-Sem Foundation Supercritical fluid chromatography injector and the method for using the same
US5601707A (en) * 1990-07-13 1997-02-11 Isco, Inc. Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography
US5653885A (en) * 1990-07-13 1997-08-05 Isco, Inc. Apparatus and method for supercritical fluid extraction
US5690828A (en) * 1990-07-13 1997-11-25 Isco, Inc. Apparatus and method for supercritical fluid extraction
US5614089A (en) 1990-07-13 1997-03-25 Isco, Inc. Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography
US5932095A (en) 1990-07-13 1999-08-03 Isco, Inc. Multi-chambered supercritical fluid extraction cartridge
US5250195A (en) 1990-07-13 1993-10-05 Isco, Inc. Apparatus and method for supercritical fluid extraction
US5635070A (en) * 1990-07-13 1997-06-03 Isco, Inc. Apparatus and method for supercritical fluid extraction
US5269930A (en) * 1990-07-13 1993-12-14 Isco, Inc. Apparatus and method for supercritical fluid extraction
US5141532A (en) * 1990-09-28 1992-08-25 The Regents Of The University Of Michigan Thermal modulation inlet for gas chromatography system
US5096471A (en) * 1990-09-28 1992-03-17 The Regents Of The University Of Michigan Gas chromatography system and methods
US5141534A (en) * 1990-09-28 1992-08-25 The Regents Of The University Of Michigan Sample collection and inlet systems for gas chromatography apparatus
US5281256A (en) * 1990-09-28 1994-01-25 Regents Of The University Of Michigan Gas chromatography system with column bifurcation and tunable selectivity
IT1275526B (it) * 1995-07-14 1997-08-07 Fisons Instr Spa Procedimento e dispositivo per l'iniezione di volumi elevati di campioni liquidi in un gascromatografo
US5778681A (en) * 1997-04-15 1998-07-14 Varian Associates, Inc. Cooling device for cooling heatable gas chromatography analyte sample injector
US5997615A (en) * 1998-06-23 1999-12-07 Luong; Huan V. Large-sample accessory for a gas chromatograph

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2030055B (en) * 1978-09-26 1983-01-12 Erba Strumentazione Sample injection into gas chromatorgraphic columns
JPS5769250A (en) * 1980-10-18 1982-04-27 Yuji Takayama Method for injecting sample into caplicary column
IT1134198B (it) * 1980-11-06 1986-07-31 Erba Strumentazione Dispositivo per l'iniezione a vaporizzazione in una colonna gas-cromatografica
US4422860A (en) * 1982-01-26 1983-12-27 Varian Associates, Inc. On-column capillary gas chromatographic injector

Also Published As

Publication number Publication date
FR2552231B1 (fr) 1988-11-10
GB2147520A (en) 1985-05-15
BE900588A (fr) 1985-01-02
JPH0614034B2 (ja) 1994-02-23
GB2147520B (en) 1987-05-28
CA1219468A (en) 1987-03-24
FR2552231A1 (fr) 1985-03-22
SE463282B (sv) 1990-10-29
DE3433490A1 (de) 1985-04-11
SE8404589L (sv) 1985-03-16
JPS6086464A (ja) 1985-05-16
GB8423434D0 (en) 1984-10-24
US4477266A (en) 1984-10-16

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