GB8717243D0 - Gas chromatography - Google Patents

Gas chromatography

Info

Publication number
GB8717243D0
GB8717243D0 GB878717243A GB8717243A GB8717243D0 GB 8717243 D0 GB8717243 D0 GB 8717243D0 GB 878717243 A GB878717243 A GB 878717243A GB 8717243 A GB8717243 A GB 8717243A GB 8717243 D0 GB8717243 D0 GB 8717243D0
Authority
GB
United Kingdom
Prior art keywords
gas chromatography
chromatography
gas
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.)
Withdrawn
Application number
GB878717243A
Other versions
GB2194742A (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.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Co Ltd
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 British American Tobacco Co Ltd filed Critical British American Tobacco Co Ltd
Publication of GB8717243D0 publication Critical patent/GB8717243D0/en
Publication of GB2194742A publication Critical patent/GB2194742A/en
Withdrawn legal-status Critical Current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
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/72—Mass spectrometers
    • G01N30/728—Intermediate storage of effluent, including condensation on surface
    • 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
    • G01N2030/121—Preparation by evaporation cooling; cold traps
    • 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
    • G01N2030/8411—Intermediate storage of effluent, including condensation on surface

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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB08717243A 1986-08-06 1987-07-21 Gas chromatography Withdrawn GB2194742A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868619239A GB8619239D0 (en) 1986-08-06 1986-08-06 Gas chromotography

Publications (2)

Publication Number Publication Date
GB8717243D0 true GB8717243D0 (en) 1987-08-26
GB2194742A GB2194742A (en) 1988-03-16

Family

ID=10602338

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868619239A Pending GB8619239D0 (en) 1986-08-06 1986-08-06 Gas chromotography
GB08717243A Withdrawn GB2194742A (en) 1986-08-06 1987-07-21 Gas chromatography

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868619239A Pending GB8619239D0 (en) 1986-08-06 1986-08-06 Gas chromotography

Country Status (1)

Country Link
GB (2) GB8619239D0 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB849408A (en) * 1958-06-02 1960-09-28 Perkin Elmer Corp Improvements relating to vapour fractometers
FR1459727A (en) * 1961-07-13 1966-06-17 Pechiney Prod Chimiques Sa Method and apparatus for increasing the efficiency of preparative gas chromatography columns
US3354619A (en) * 1963-08-23 1967-11-28 Continental Oil Co Vapor phase chromatography system
US3327520A (en) * 1964-02-28 1967-06-27 Beckman Instruments Inc Heated sample injection port
GB1065131A (en) * 1964-04-21 1967-04-12 Lkb Produkter Ab The analysis of gases
CH431139A (en) * 1965-01-19 1967-02-28 Bayer Ag Pyrolysis and reaction chamber for gas chromatography
US3498027A (en) * 1967-09-11 1970-03-03 Varian Associates Stream splitter for gas chromatography
US4083702A (en) * 1976-07-19 1978-04-11 The Perkin-Elmer Corporation Chromatographic column fittings
US4529230A (en) * 1982-02-26 1985-07-16 Supelco, Inc. Capillary tubing and small rod connector

Also Published As

Publication number Publication date
GB8619239D0 (en) 1986-09-17
GB2194742A (en) 1988-03-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)