DE68922295D1 - Verfahren und Vorrichtung zur infrarot-spektralphotometrischen Analyse. - Google Patents

Verfahren und Vorrichtung zur infrarot-spektralphotometrischen Analyse.

Info

Publication number
DE68922295D1
DE68922295D1 DE68922295T DE68922295T DE68922295D1 DE 68922295 D1 DE68922295 D1 DE 68922295D1 DE 68922295 T DE68922295 T DE 68922295T DE 68922295 T DE68922295 T DE 68922295T DE 68922295 D1 DE68922295 D1 DE 68922295D1
Authority
DE
Germany
Prior art keywords
sample
absorbance
spectrophotometric analysis
diffracted
detectors
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 - Fee Related
Application number
DE68922295T
Other languages
English (en)
Other versions
DE68922295T2 (de
Inventor
Jaakko Raesaenen
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.)
Anadis Instruments SA
Original Assignee
Anadis Instruments SA
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 Anadis Instruments SA filed Critical Anadis Instruments SA
Publication of DE68922295D1 publication Critical patent/DE68922295D1/de
Application granted granted Critical
Publication of DE68922295T2 publication Critical patent/DE68922295T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01N21/25—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
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • G01J3/20—Rowland circle spectrometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G01J3/427—Dual wavelengths spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/02—Food
    • G01N33/04—Dairy products
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/30—Measuring the intensity of spectral lines directly on the spectrum itself
    • G01J3/36—Investigating two or more bands of a spectrum by separate detectors
    • 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
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
DE68922295T 1989-02-16 1989-11-29 Verfahren und Vorrichtung zur infrarot-spektralphotometrischen Analyse. Expired - Fee Related DE68922295T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI890758A FI90592C (fi) 1989-02-16 1989-02-16 IR-spektrometrinen analysointimenetelmä sekä IR-spektrometri

Publications (2)

Publication Number Publication Date
DE68922295D1 true DE68922295D1 (de) 1995-05-24
DE68922295T2 DE68922295T2 (de) 1995-08-24

Family

ID=8527910

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922295T Expired - Fee Related DE68922295T2 (de) 1989-02-16 1989-11-29 Verfahren und Vorrichtung zur infrarot-spektralphotometrischen Analyse.

Country Status (7)

Country Link
US (1) US5017785A (de)
EP (1) EP0382908B1 (de)
AT (1) ATE121542T1 (de)
CA (1) CA2004771A1 (de)
DE (1) DE68922295T2 (de)
ES (1) ES2070883T3 (de)
FI (1) FI90592C (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0447254A (ja) * 1990-06-15 1992-02-17 Snow Brand Milk Prod Co Ltd 近赤外線を用いて脱脂乳、牛乳、クリーム及びチーズの成分含量を測定する方法及び装置
FI86480B (fi) * 1990-10-03 1992-05-15 Lauri Jalkanen Foerfarande foer kvantitativ bestaemning av urea fraon mjoelk eller en mjoelkprodukt.
DK39792D0 (da) * 1992-03-25 1992-03-25 Foss Electric As Fremgangsmaade til bestemmelse af en komponent
JPH0650889A (ja) * 1992-07-31 1994-02-25 Shimadzu Corp 近赤外分析装置
WO1995010037A1 (en) * 1993-10-04 1995-04-13 William Andrew Hallett Improvements in and relating to target material detection
DE19523140A1 (de) * 1995-06-28 1997-01-02 Spectro Analytical Instr Mehrkanal-Spektrometer mit Zeilensensor
DE60133002T2 (de) * 2000-06-27 2009-02-26 Alberta Research Council, Edmonton Spektrophotometer mit mehreren weglängen
US6549861B1 (en) 2000-08-10 2003-04-15 Euro-Celtique, S.A. Automated system and method for spectroscopic analysis
EP1311189A4 (de) 2000-08-21 2005-03-09 Euro Celtique Sa Nahinfrarot-blutglukoseüberwachungsgerät
SE0100931D0 (sv) 2001-03-16 2001-03-16 Miris Ab Mid infra red analysis
US6963399B2 (en) 2001-10-18 2005-11-08 Cargill Robert L Method and apparatus for quantifying an “integrated index” of a material medium
US8877507B2 (en) 2007-04-06 2014-11-04 Qiagen Gaithersburg, Inc. Ensuring sample adequacy using turbidity light scattering techniques
US8703492B2 (en) 2007-04-06 2014-04-22 Qiagen Gaithersburg, Inc. Open platform hybrid manual-automated sample processing system
US8355132B2 (en) * 2007-04-06 2013-01-15 Qiagen Gaithersburg, Inc. Sample adequacy measurement system having a plurality of sample tubes and using turbidity light scattering techniques
US11162893B2 (en) 2009-06-04 2021-11-02 Pietro Fiorentini S.P.A. Device and method for determining the composition of a mixture of fluids
GB0909662D0 (en) * 2009-06-04 2009-07-22 Cambridge Consultants Device and method for determining the composition of a mixture of fluids
CN113607676B (zh) * 2021-08-04 2022-04-05 淮北师范大学 基于异形比色皿和近红外图像的牛奶成分快速检测方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3174037A (en) * 1962-05-28 1965-03-16 Litton Systems Inc Method and apparatus for measuring the concentration of a gas in a mixture of gases
JPS591971B2 (ja) * 1975-03-26 1984-01-14 株式会社日立製作所 ブンコウコウドケイ
DE2651086B2 (de) * 1976-11-09 1978-11-09 Hewlett-Packard Gmbh, 7030 Boeblingen Photometer
JPS54159289A (en) * 1978-06-07 1979-12-15 Hitachi Ltd Automatic analytical apparatus
US4320971A (en) * 1978-08-28 1982-03-23 Nippon Kogaku K.K. Spectrophotometer
US4214835A (en) * 1979-01-02 1980-07-29 Baird Corporation Spectrometer sequential readout system
JPS5852550A (ja) * 1981-09-24 1983-03-28 Hitachi Ltd フロ−インジエクシヨン分析におけるゴ−ストピ−クの解消法
FR2519427A1 (fr) * 1982-01-04 1983-07-08 Instruments Sa Dispositif de spectrometrie
JPS5961753A (ja) * 1982-09-30 1984-04-09 Shimadzu Corp 濃度計
JPS6073343A (ja) * 1983-09-30 1985-04-25 Shimadzu Corp 分光光度計
FR2590979B1 (fr) * 1985-12-02 1989-04-21 Applied Res Lab Dispositif permettant de mesurer quasisimultanement deux signaux spectroscopiques voisins
JPS6332351A (ja) * 1986-07-26 1988-02-12 Hitachi Ltd 吸光光度計
US4841140A (en) * 1987-11-09 1989-06-20 Honeywell Inc. Real-time color comparator

Also Published As

Publication number Publication date
FI890758A (fi) 1990-08-17
EP0382908A2 (de) 1990-08-22
US5017785A (en) 1991-05-21
EP0382908A3 (de) 1991-06-05
ATE121542T1 (de) 1995-05-15
DE68922295T2 (de) 1995-08-24
ES2070883T3 (es) 1995-06-16
CA2004771A1 (en) 1990-08-16
FI890758A0 (fi) 1989-02-16
FI90592B (fi) 1993-11-15
FI90592C (fi) 1994-02-25
EP0382908B1 (de) 1995-04-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee