GB1227260A - - Google Patents

Info

Publication number
GB1227260A
GB1227260A GB1227260DA GB1227260A GB 1227260 A GB1227260 A GB 1227260A GB 1227260D A GB1227260D A GB 1227260DA GB 1227260 A GB1227260 A GB 1227260A
Authority
GB
United Kingdom
Prior art keywords
gas
laser beam
analysis
gases
chromatographic
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
Other languages
English (en)
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 filed Critical
Publication of GB1227260A publication Critical patent/GB1227260A/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
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/44—Sample treatment involving radiation, e.g. heat
    • 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
    • G01N2030/125—Preparation by evaporation pyrolising

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)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
GB1227260D 1968-10-09 1969-08-11 Expired GB1227260A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76622068A 1968-10-09 1968-10-09

Publications (1)

Publication Number Publication Date
GB1227260A true GB1227260A (it) 1971-04-07

Family

ID=25075768

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1227260D Expired GB1227260A (it) 1968-10-09 1969-08-11

Country Status (2)

Country Link
DE (1) DE1944727A1 (it)
GB (1) GB1227260A (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2223184A (en) * 1988-09-13 1990-04-04 Dow Chemical Co Multidimensional chromatographic system
US5240604A (en) * 1988-09-13 1993-08-31 The Dow Chemical Company Multidimensional chromatographic system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1750393B1 (de) * 1968-04-23 1972-02-03 Walter Weber Schraubgetriebe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2223184A (en) * 1988-09-13 1990-04-04 Dow Chemical Co Multidimensional chromatographic system
GB2223184B (en) * 1988-09-13 1992-07-15 Dow Chemical Co A multidimensional chromatographic system
US5240604A (en) * 1988-09-13 1993-08-31 The Dow Chemical Company Multidimensional chromatographic system

Also Published As

Publication number Publication date
DE1944727A1 (de) 1970-05-06

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees