GB2039777B - Vaporization injector for gas chromatographic columns - Google Patents

Vaporization injector for gas chromatographic columns

Info

Publication number
GB2039777B
GB2039777B GB8001585A GB8001585A GB2039777B GB 2039777 B GB2039777 B GB 2039777B GB 8001585 A GB8001585 A GB 8001585A GB 8001585 A GB8001585 A GB 8001585A GB 2039777 B GB2039777 B GB 2039777B
Authority
GB
United Kingdom
Prior art keywords
gas chromatographic
chromatographic columns
vaporization
injector
vaporization injector
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
Application number
GB8001585A
Other versions
GB2039777A (en
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.)
Fisons Instruments SpA
Original Assignee
Carlo Erba Strumentazione SpA
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
Priority claimed from IT19361/79A external-priority patent/IT1110943B/en
Priority claimed from IT27644/79A external-priority patent/IT1127637B/en
Application filed by Carlo Erba Strumentazione SpA filed Critical Carlo Erba Strumentazione SpA
Publication of GB2039777A publication Critical patent/GB2039777A/en
Application granted granted Critical
Publication of GB2039777B publication Critical patent/GB2039777B/en
Expired legal-status Critical Current

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
    • G01N30/12—Preparation by evaporation
    • 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
    • G01N30/12—Preparation by evaporation
    • G01N2030/126—Preparation by evaporation evaporating sample
    • G01N2030/127—PTV evaporation
    • 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
    • G01N30/18—Injection using a septum or microsyringe
    • G01N2030/185—Injection using a septum or microsyringe specially adapted to seal the 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)
  • Sampling And Sample Adjustment (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB8001585A 1979-01-17 1980-01-17 Vaporization injector for gas chromatographic columns Expired GB2039777B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT19361/79A IT1110943B (en) 1979-01-17 1979-01-17 STEAM INJECTOR FOR GAS-CHROMATOGRAPHIC COLUMNS
IT27644/79A IT1127637B (en) 1979-11-28 1979-11-28 Stopcock pattern valve for gas chromatograph column inlet

Publications (2)

Publication Number Publication Date
GB2039777A GB2039777A (en) 1980-08-20
GB2039777B true GB2039777B (en) 1983-03-23

Family

ID=26327149

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8001585A Expired GB2039777B (en) 1979-01-17 1980-01-17 Vaporization injector for gas chromatographic columns

Country Status (4)

Country Link
DE (1) DE3001425A1 (en)
FR (1) FR2447032A1 (en)
GB (1) GB2039777B (en)
NL (1) NL8000240A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1209297B (en) * 1980-01-02 1989-07-16 Erba Strumentazione INJECTION PASSAGE CONTROL VALVE FOR A DIRECT INJECTOR IN GAS-CHROMATOGRAPH COLUMN AND INJECTION PROCEDURE USING SUCH VALVE.
FR2511261B1 (en) * 1981-08-17 1987-07-17 K I Khromato METHOD OF INTRODUCING SAMPLES IN A GAS CHROMATOGRAPHER AND DEVICE FOR IMPLEMENTING SAME
DE3132638A1 (en) * 1981-08-18 1983-03-10 Vsesojuznyj naučno-issledovatel'skij i konstruktorskij institut chromatografii, Moskva Method for introducing samples into a gas chromatograph, and device for carrying out this method
EP0140020B1 (en) * 1983-09-09 1988-12-07 CARLO ERBA STRUMENTAZIONE S.p.A. Multi-purpose on column injector
US6494939B1 (en) * 1999-09-16 2002-12-17 Perkinelmer Instruments Llc Zero-dilution split injector liner gas chromatography
DE102005050114A1 (en) * 2005-10-18 2007-04-19 Studiengesellschaft Kohle Mbh Analysis of mixtures
JP2019132622A (en) * 2018-01-29 2019-08-08 株式会社島津製作所 Analyzer
CN115791322A (en) * 2022-10-14 2023-03-14 中国计量科学研究院 Dead volume-free gravimetric method gas distribution injection port connector

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3205711A (en) * 1963-04-11 1965-09-14 Microtek Instr Inc Sample injection in gas chromatography
US3566698A (en) * 1969-10-23 1971-03-02 Hamilton Co Septumless inlet for chromatographs
US3626761A (en) * 1970-09-24 1971-12-14 Shinadzu Seisakusho Ltd Sample-introduction apparatus for a gas-chromatograph
FR2227890B1 (en) * 1973-05-04 1975-12-26 Erap
DE2604166A1 (en) * 1976-02-04 1977-08-11 Hewlett Packard Gmbh SAMPLE ENTRY DEVICE FOR LIQUID CHROMATOGRAPHS
US4022065A (en) * 1976-02-19 1977-05-10 Ramin James A Calibrated sample delivery apparatus accommodating offset error
DE2620756C3 (en) * 1976-05-11 1979-03-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen Sample injection device for process gas chromatography with capillary columns and operating methods for such a device

Also Published As

Publication number Publication date
NL8000240A (en) 1980-07-21
DE3001425A1 (en) 1980-10-16
GB2039777A (en) 1980-08-20
FR2447032A1 (en) 1980-08-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee