FR2389124B1 - - Google Patents

Info

Publication number
FR2389124B1
FR2389124B1 FR7813271A FR7813271A FR2389124B1 FR 2389124 B1 FR2389124 B1 FR 2389124B1 FR 7813271 A FR7813271 A FR 7813271A FR 7813271 A FR7813271 A FR 7813271A FR 2389124 B1 FR2389124 B1 FR 2389124B1
Authority
FR
France
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
FR7813271A
Other languages
French (fr)
Other versions
FR2389124A1 (fr
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.)
Elvi SpA
Original Assignee
Elvi SpA
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 Elvi SpA filed Critical Elvi SpA
Publication of FR2389124A1 publication Critical patent/FR2389124A1/fr
Application granted granted Critical
Publication of FR2389124B1 publication Critical patent/FR2389124B1/fr
Granted 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
    • G01N21/314—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
    • 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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
FR7813271A 1977-04-28 1978-04-26 Appareil automatique pour la determination photometrique de la concentration de la bilirubine dans le serum humain Granted FR2389124A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2292177A IT1075513B (it) 1977-04-28 1977-04-28 Apparecchiatura automatica per la determinazione fotometrica della concentrazione di bilirubina nel siero umano

Publications (2)

Publication Number Publication Date
FR2389124A1 FR2389124A1 (fr) 1978-11-24
FR2389124B1 true FR2389124B1 (it) 1983-12-16

Family

ID=11201911

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7813271A Granted FR2389124A1 (fr) 1977-04-28 1978-04-26 Appareil automatique pour la determination photometrique de la concentration de la bilirubine dans le serum humain

Country Status (3)

Country Link
ES (1) ES469835A1 (it)
FR (1) FR2389124A1 (it)
IT (1) IT1075513B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627014A (en) * 1984-04-09 1986-12-02 Eastman Kodak Company Method and apparatus for determination of an analyte and method of calibrating such apparatus
IT1213864B (it) * 1987-12-23 1990-01-05 Consiglio Nazionale Ricerche Metodo di rilevamento del reflusso enterogastrico ed attrezzatura per l'attuazione di detto metodo
CN109406417B (zh) * 2018-12-29 2021-02-02 郎溪杰博电器科技有限公司 一种火花直读光谱仪测量分析系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3089382A (en) * 1957-07-01 1963-05-14 Shell Oil Co Method and apparatus for analyzing fluids
US3569721A (en) * 1969-01-13 1971-03-09 American Optical Corp Measuring bilirubin in blood using light at two wavelengths
US3927317A (en) * 1972-04-07 1975-12-16 Coulter Electronics Blank value storing photometer circuitry
US3877812A (en) * 1973-01-31 1975-04-15 Wilks Scientific Corp Multiple wavelength spectrometer
DE2520197C2 (de) * 1975-05-06 1983-11-17 Siemens AG, 1000 Berlin und 8000 München Anordnung zur Driftkompensierung eines Gasanalysators

Also Published As

Publication number Publication date
IT1075513B (it) 1985-04-22
ES469835A1 (es) 1979-01-16
FR2389124A1 (fr) 1978-11-24

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Legal Events

Date Code Title Description
ST Notification of lapse