ITMI20030332A1 - Metodo ed iniettore per l'iniezione diretta in colonna per gascromatografia e splittaggio in fase liquida. - Google Patents

Metodo ed iniettore per l'iniezione diretta in colonna per gascromatografia e splittaggio in fase liquida.

Info

Publication number
ITMI20030332A1
ITMI20030332A1 ITMI20030332A ITMI20030332A1 IT MI20030332 A1 ITMI20030332 A1 IT MI20030332A1 IT MI20030332 A ITMI20030332 A IT MI20030332A IT MI20030332 A1 ITMI20030332 A1 IT MI20030332A1
Authority
IT
Italy
Prior art keywords
injector
gas chromatography
column injection
direct column
liquid splitting
Prior art date
Application number
Other languages
English (en)
Inventor
Mario Galli
Original Assignee
Mega S N C Di Barbieri Edda
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 Mega S N C Di Barbieri Edda filed Critical Mega S N C Di Barbieri Edda
Priority to ITMI20030332 priority Critical patent/ITMI20030332A1/it
Priority to PCT/IB2004/000474 priority patent/WO2004077046A1/en
Publication of ITMI20030332A1 publication Critical patent/ITMI20030332A1/it

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
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/06—Preparation
    • G01N30/10—Preparation using a splitter
    • 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
    • G01N30/38—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

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)
  • Sampling And Sample Adjustment (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
ITMI20030332 2003-02-25 2003-02-25 Metodo ed iniettore per l'iniezione diretta in colonna per gascromatografia e splittaggio in fase liquida. ITMI20030332A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI20030332 ITMI20030332A1 (it) 2003-02-25 2003-02-25 Metodo ed iniettore per l'iniezione diretta in colonna per gascromatografia e splittaggio in fase liquida.
PCT/IB2004/000474 WO2004077046A1 (en) 2003-02-25 2004-02-23 A method and injector for on-column injectiion and liquid phase splitting in gas chromatography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20030332 ITMI20030332A1 (it) 2003-02-25 2003-02-25 Metodo ed iniettore per l'iniezione diretta in colonna per gascromatografia e splittaggio in fase liquida.

Publications (1)

Publication Number Publication Date
ITMI20030332A1 true ITMI20030332A1 (it) 2004-08-26

Family

ID=32923035

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20030332 ITMI20030332A1 (it) 2003-02-25 2003-02-25 Metodo ed iniettore per l'iniezione diretta in colonna per gascromatografia e splittaggio in fase liquida.

Country Status (2)

Country Link
IT (1) ITMI20030332A1 (it)
WO (1) WO2004077046A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVE20070065A1 (it) 2007-09-27 2009-03-28 Dani Instr Spa Metodo per l'iniezione diretta di un campione liquido in una colonna cromatografica capillare ed apparecchiatura per attuare il metodo.
CN113640444B (zh) * 2021-10-18 2021-12-21 江苏科标医学检测有限公司 一种气相色谱进样装置及气相色谱仪

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3173318D1 (en) * 1980-09-30 1986-02-06 Erba Strumentazione A method and apparatus for volumetrically controlled and reproducible introduction of small amounts of liquid samples into chromatographic analysis systems
IT1134198B (it) * 1980-11-06 1986-07-31 Erba Strumentazione Dispositivo per l'iniezione a vaporizzazione in una colonna gas-cromatografica
US4597421A (en) * 1984-11-19 1986-07-01 Varian Associates, Inc. Method and device for on-column injection of a liquid sample into small diameter columns
DE4329972A1 (de) * 1993-09-04 1995-03-09 Gerhard Dr Krebs Injektor für die Kapillar-Gaschromatographie
JP3296232B2 (ja) * 1997-02-28 2002-06-24 株式会社島津製作所 ガスクロマトグラフ用オンカラム試料導入装置

Also Published As

Publication number Publication date
WO2004077046A1 (en) 2004-09-10

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