SE9300231L - Sätt att bestämma koncentrationen av en analyt i ett vätskekromatografiskt eller kapillärelektroforetiskt flöde genom att mäta vätskans brytningsindex - Google Patents

Sätt att bestämma koncentrationen av en analyt i ett vätskekromatografiskt eller kapillärelektroforetiskt flöde genom att mäta vätskans brytningsindex

Info

Publication number
SE9300231L
SE9300231L SE9300231A SE9300231A SE9300231L SE 9300231 L SE9300231 L SE 9300231L SE 9300231 A SE9300231 A SE 9300231A SE 9300231 A SE9300231 A SE 9300231A SE 9300231 L SE9300231 L SE 9300231L
Authority
SE
Sweden
Prior art keywords
liquid
analyte
refractive index
measuring
concentration
Prior art date
Application number
SE9300231A
Other languages
English (en)
Other versions
SE9300231D0 (sv
SE500817C2 (sv
Inventor
Anders Hanning
Original Assignee
Anders Hanning
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 Anders Hanning filed Critical Anders Hanning
Priority to SE9300231A priority Critical patent/SE500817C2/sv
Publication of SE9300231D0 publication Critical patent/SE9300231D0/sv
Priority to AU59817/94A priority patent/AU5981794A/en
Priority to EP94905892A priority patent/EP0681694A1/en
Priority to PCT/SE1994/000045 priority patent/WO1994017393A1/en
Publication of SE9300231L publication Critical patent/SE9300231L/sv
Publication of SE500817C2 publication Critical patent/SE500817C2/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis
    • G01N27/44704—Details; Accessories
    • G01N27/44717—Arrangements for investigating the separated zones, e.g. localising zones
    • G01N27/44721—Arrangements for investigating the separated zones, e.g. localising zones by optical means
    • 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
    • G01N30/74—Optical detectors
    • 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
    • G01N2030/621—Detectors specially adapted therefor signal-to-noise ratio
    • G01N2030/625—Detectors specially adapted therefor signal-to-noise ratio by measuring reference material, e.g. carrier without sample
    • 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
    • G01N2030/8429—Preparation of the fraction to be distributed adding modificating material
    • G01N2030/8441—Preparation of the fraction to be distributed adding modificating material to modify physical properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/4133—Refractometers, e.g. differential

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
SE9300231A 1993-01-27 1993-01-27 Sätt att bestämma koncentrationen av en analyt i ett vätskekromatografiskt eller kapillärelektroforetiskt flöde genom att mäta vätskans brytningsindex SE500817C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9300231A SE500817C2 (sv) 1993-01-27 1993-01-27 Sätt att bestämma koncentrationen av en analyt i ett vätskekromatografiskt eller kapillärelektroforetiskt flöde genom att mäta vätskans brytningsindex
AU59817/94A AU5981794A (en) 1993-01-27 1994-01-21 An improved method of liquid bulk refractive index detection
EP94905892A EP0681694A1 (en) 1993-01-27 1994-01-21 An improved method of liquid bulk refractive index detection
PCT/SE1994/000045 WO1994017393A1 (en) 1993-01-27 1994-01-21 An improved method of liquid bulk refractive index detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9300231A SE500817C2 (sv) 1993-01-27 1993-01-27 Sätt att bestämma koncentrationen av en analyt i ett vätskekromatografiskt eller kapillärelektroforetiskt flöde genom att mäta vätskans brytningsindex

Publications (3)

Publication Number Publication Date
SE9300231D0 SE9300231D0 (sv) 1993-01-27
SE9300231L true SE9300231L (sv) 1994-07-28
SE500817C2 SE500817C2 (sv) 1994-09-12

Family

ID=20388665

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9300231A SE500817C2 (sv) 1993-01-27 1993-01-27 Sätt att bestämma koncentrationen av en analyt i ett vätskekromatografiskt eller kapillärelektroforetiskt flöde genom att mäta vätskans brytningsindex

Country Status (4)

Country Link
EP (1) EP0681694A1 (sv)
AU (1) AU5981794A (sv)
SE (1) SE500817C2 (sv)
WO (1) WO1994017393A1 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9500356D0 (sv) * 1995-02-01 1995-02-01 Anders Hanning Sätt och anordning för optisk karakterisering av vätskor
SE9602788L (sv) * 1996-07-16 1998-01-17 Anders Hanning Förbättrad refraktometrisk metod
DE102009033426A1 (de) * 2009-07-16 2011-02-03 Technische Universität München Elektrophorese-Messvorrichtung und Messverfahren
CN101782515B (zh) * 2010-03-05 2011-07-20 陕西师范大学 基于全反射光阑效应的液体折射率测量方法
CN101776572B (zh) * 2010-03-05 2011-07-20 陕西师范大学 液体折射率ccd实时测量装置及其测量方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213699A (en) * 1976-02-27 1980-07-22 S.A. Texaco Belgium N.V. Method of measuring low concentrations of a light absorbing component
US4381895A (en) * 1980-02-28 1983-05-03 Biovation, Inc. Method and apparatus for automatic flow-through digital refractometer
US4704029A (en) * 1985-12-26 1987-11-03 Research Corporation Blood glucose monitor
US4952055A (en) * 1988-10-03 1990-08-28 Wyatt Technology Corporation Differential refractometer
SE9200917D0 (sv) * 1991-08-20 1992-03-25 Pharmacia Biosensor Ab Assay method

Also Published As

Publication number Publication date
EP0681694A1 (en) 1995-11-15
SE9300231D0 (sv) 1993-01-27
WO1994017393A1 (en) 1994-08-04
SE500817C2 (sv) 1994-09-12
AU5981794A (en) 1994-08-15

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