CA1116987A - Process and apparatus for measuring the concentration of gaseous oxygen, carbon monoxide and carbon dioxide in gaseous or liquid samples, in particular in breath and blood samples - Google Patents

Process and apparatus for measuring the concentration of gaseous oxygen, carbon monoxide and carbon dioxide in gaseous or liquid samples, in particular in breath and blood samples

Info

Publication number
CA1116987A
CA1116987A CA000276422A CA276422A CA1116987A CA 1116987 A CA1116987 A CA 1116987A CA 000276422 A CA000276422 A CA 000276422A CA 276422 A CA276422 A CA 276422A CA 1116987 A CA1116987 A CA 1116987A
Authority
CA
Canada
Prior art keywords
gas
oxygen
determination
sample
liquid
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
CA000276422A
Other languages
English (en)
French (fr)
Inventor
Rolf Zander
Werner Lang
Hans U. Wolf
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1116987A publication Critical patent/CA1116987A/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
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/223—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
CA000276422A 1977-03-19 1977-04-19 Process and apparatus for measuring the concentration of gaseous oxygen, carbon monoxide and carbon dioxide in gaseous or liquid samples, in particular in breath and blood samples Expired CA1116987A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP2712158.0 1977-03-19
DE19772712158 DE2712158C2 (de) 1977-03-19 1977-03-19 Vorrichtung zur photometrischen Messung des Sauerstoffgehaltes gasförmiger oder fluessiger Proben

Publications (1)

Publication Number Publication Date
CA1116987A true CA1116987A (en) 1982-01-26

Family

ID=6004116

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000276422A Expired CA1116987A (en) 1977-03-19 1977-04-19 Process and apparatus for measuring the concentration of gaseous oxygen, carbon monoxide and carbon dioxide in gaseous or liquid samples, in particular in breath and blood samples

Country Status (2)

Country Link
CA (1) CA1116987A (US07652168-20100126-C00068.png)
DE (1) DE2712158C2 (US07652168-20100126-C00068.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10018784C2 (de) 2000-04-15 2002-02-21 Macherey Nagel Gmbh & Co Hg Verfahren für die Analyse von gasförmigen Inhaltsstoffen sowie Testkit insbesondere zur Durchführung dieses Verfahrens
DE10132821C2 (de) * 2000-07-06 2002-11-28 Fraunhofer Ges Forschung Küvettenverschluss

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6926529U (de) * 1969-07-02 1970-03-12 Merck Ag E Kuevette
DE2422260B2 (de) * 1974-05-08 1979-04-12 Compur-Electronic Gmbh, 8000 Muenchen Einrichtung zur Herstellung einer optisch zu untersuchenden Meßflüssigkeit

Also Published As

Publication number Publication date
DE2712158A1 (de) 1978-09-28
DE2712158C2 (de) 1987-02-12

Similar Documents

Publication Publication Date Title
Ward III et al. Carbon dioxide-oxygen separation: facilitated transport of carbon dioxide across a liquid film
Dixon The acceptor specificity of flavins and flavoproteins. I. Techniques for anaerobic spectrophotometry
Salonen Rapid and precise determination of total inorganic carbon and some gases in aqueous solutions
US20070189923A1 (en) Device for chemical analysis of sample components
Wei et al. The application of the chromatomembrane cell for the absorptive sampling of nitrogen dioxide followed by continuous determination of nitrite using a micro-flow injection system
US6066249A (en) Method for calibrating an instrument for measuring electrolytes and metabolites by analysis of blood gases
US3404962A (en) Apparatus for detecting a constituent in a mixture
CA1116987A (en) Process and apparatus for measuring the concentration of gaseous oxygen, carbon monoxide and carbon dioxide in gaseous or liquid samples, in particular in breath and blood samples
Spacey et al. Selectivity enhancement by flow injection analysis
Jain et al. Analysis of alcohol I. A review of chemical and infrared methods
GB1582376A (en) Method for measuring the concentration of gaseous oxygen or carbon dioxide in gaseous or liquid samples in particular in breath and blood samples
US20040136874A1 (en) Method and device for identifying volatile substances in solution
US3752652A (en) Method and apparatus for measurement of minute quantities of oxygen
GB914209A (en) Apparatus for analysis of blood gas
Nedeltcheva Determination of oxygen stoichiometry in YBCO superconductors by spectrophotometry
Roberts et al. Infrared gas analysis of both gaseous and dissolved CO2 in small‐volume marine samples 1
Scarano et al. High sensitivity carbon dioxide analyzer
FI59172B (fi) Foerfarande foer kvantitativ bestaemning av i vaetskor loesta gaser och vid foer foerfarandet anvaendbar gassepareringsanordning
CN210863754U (zh) 一种碳氧血红蛋白饱和度的制备装置
Hansen et al. Determination of total inorganic nitrogen by means of the air-gap electrode
Wigfield et al. Interferences in the δ-aminolevulinic acid dehydratase (ALA-D) assay
Mills et al. Characterisation and application of an oxygen membrane polarographic detector in a flow system for studying oxygen-evolving reactions
Jacewicz et al. Analytical methods for determination of CO and CO2 and their applicability in biological studies
Phouthavong et al. Home‐made membraneless vaporization gas‐liquid separator for colorimetric determination of ethanol in alcoholic beverages
US4404287A (en) Method and apparatus for determining chemical species

Legal Events

Date Code Title Description
MKEX Expiry