ATE156265T1 - Methode zur photometrischen (in vitro) bestimmung des gehaltes eines analyts in einer probe - Google Patents

Methode zur photometrischen (in vitro) bestimmung des gehaltes eines analyts in einer probe

Info

Publication number
ATE156265T1
ATE156265T1 AT92920833T AT92920833T ATE156265T1 AT E156265 T1 ATE156265 T1 AT E156265T1 AT 92920833 T AT92920833 T AT 92920833T AT 92920833 T AT92920833 T AT 92920833T AT E156265 T1 ATE156265 T1 AT E156265T1
Authority
AT
Austria
Prior art keywords
radiation
measuring chamber
analyte
pct
path length
Prior art date
Application number
AT92920833T
Other languages
English (en)
Inventor
Peter Aage Frischauf
Original Assignee
Radiometer Medical As
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 Radiometer Medical As filed Critical Radiometer Medical As
Application granted granted Critical
Publication of ATE156265T1 publication Critical patent/ATE156265T1/de

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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/0303—Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N2021/036—Cuvette constructions transformable, modifiable
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N2021/0364—Cuvette constructions flexible, compressible
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N2021/3129—Determining multicomponents by multiwavelength light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N2035/1027—General features of the devices
    • G01N2035/1048—General features of the devices using the transfer device for another function
    • G01N2035/1062—General features of the devices using the transfer device for another function for testing the liquid while it is in the transfer device
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/066—Modifiable path; multiple paths in one sample
    • G01N2201/0662—Comparing measurements on two or more paths in one sample

Landscapes

  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Optical Measuring Cells (AREA)
  • Paper (AREA)
AT92920833T 1991-09-19 1992-09-17 Methode zur photometrischen (in vitro) bestimmung des gehaltes eines analyts in einer probe ATE156265T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK161391A DK167942B1 (da) 1991-09-19 1991-09-19 Fremgangsmaade, apparat og maalekammerenhed ved fotometrisk in vitro bestemmelse af indholdet af en analyt i en proeve ved maaling direkte paa proeven

Publications (1)

Publication Number Publication Date
ATE156265T1 true ATE156265T1 (de) 1997-08-15

Family

ID=8106547

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92920833T ATE156265T1 (de) 1991-09-19 1992-09-17 Methode zur photometrischen (in vitro) bestimmung des gehaltes eines analyts in einer probe

Country Status (8)

Country Link
US (1) US5371020A (de)
EP (1) EP0605598B1 (de)
JP (1) JP2978565B2 (de)
AT (1) ATE156265T1 (de)
AU (1) AU2671692A (de)
DE (1) DE69221306T2 (de)
DK (2) DK167942B1 (de)
WO (1) WO1993006456A1 (de)

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Also Published As

Publication number Publication date
DK0605598T3 (da) 1997-12-29
US5371020A (en) 1994-12-06
JP2978565B2 (ja) 1999-11-15
WO1993006456A1 (en) 1993-04-01
DE69221306T2 (de) 1998-01-08
EP0605598A1 (de) 1994-07-13
JPH07500904A (ja) 1995-01-26
DK167942B1 (da) 1994-01-03
DK161391A (da) 1993-03-20
EP0605598B1 (de) 1997-07-30
DE69221306D1 (de) 1997-09-04
AU2671692A (en) 1993-04-27
DK161391D0 (da) 1991-09-19

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