GB8910813D0 - Method and apparatus for the determination of chlorine - Google Patents

Method and apparatus for the determination of chlorine

Info

Publication number
GB8910813D0
GB8910813D0 GB898910813A GB8910813A GB8910813D0 GB 8910813 D0 GB8910813 D0 GB 8910813D0 GB 898910813 A GB898910813 A GB 898910813A GB 8910813 A GB8910813 A GB 8910813A GB 8910813 D0 GB8910813 D0 GB 8910813D0
Authority
GB
United Kingdom
Prior art keywords
chlorine
determination
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.)
Pending
Application number
GB898910813A
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.)
University of Manchester Institute of Science and Technology (UMIST)
University of Manchester
Original Assignee
University of Manchester Institute of Science and Technology (UMIST)
University of Manchester
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 University of Manchester Institute of Science and Technology (UMIST), University of Manchester filed Critical University of Manchester Institute of Science and Technology (UMIST)
Priority to GB898910813A priority Critical patent/GB8910813D0/en
Publication of GB8910813D0 publication Critical patent/GB8910813D0/en
Priority to AU57314/90A priority patent/AU5731490A/en
Priority to PCT/GB1990/000728 priority patent/WO1990013809A1/en
Pending 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N2021/6432—Quenching
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N2021/6434—Optrodes
    • 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
    • G01N2021/7769—Measurement method of reaction-produced change in sensor
    • G01N2021/7786—Fluorescence
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N2021/8578—Gaseous flow

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
GB898910813A 1989-05-11 1989-05-11 Method and apparatus for the determination of chlorine Pending GB8910813D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB898910813A GB8910813D0 (en) 1989-05-11 1989-05-11 Method and apparatus for the determination of chlorine
AU57314/90A AU5731490A (en) 1989-05-11 1990-05-11 Methods and apparatus for the determination of chlorine
PCT/GB1990/000728 WO1990013809A1 (en) 1989-05-11 1990-05-11 Methods and apparatus for the determination of chlorine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898910813A GB8910813D0 (en) 1989-05-11 1989-05-11 Method and apparatus for the determination of chlorine

Publications (1)

Publication Number Publication Date
GB8910813D0 true GB8910813D0 (en) 1989-06-28

Family

ID=10656561

Family Applications (1)

Application Number Title Priority Date Filing Date
GB898910813A Pending GB8910813D0 (en) 1989-05-11 1989-05-11 Method and apparatus for the determination of chlorine

Country Status (3)

Country Link
AU (1) AU5731490A (en)
GB (1) GB8910813D0 (en)
WO (1) WO1990013809A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5691205A (en) * 1994-06-23 1997-11-25 Canon Kabushiki Kaisha Fluorometric analysis of chloride ion and chemical sensor therefor
US11422093B2 (en) * 2019-06-06 2022-08-23 Hach Company Ultra low range free chlorine measurement

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1261717A (en) * 1982-12-23 1989-09-26 John R. Bacon Method and apparatus for oxygen determination

Also Published As

Publication number Publication date
WO1990013809A1 (en) 1990-11-15
AU5731490A (en) 1990-11-29

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