CA1122889A - Reduction of detectable species migration in elements for the analysis of liquids - Google Patents

Reduction of detectable species migration in elements for the analysis of liquids

Info

Publication number
CA1122889A
CA1122889A CA308,805A CA308805A CA1122889A CA 1122889 A CA1122889 A CA 1122889A CA 308805 A CA308805 A CA 308805A CA 1122889 A CA1122889 A CA 1122889A
Authority
CA
Canada
Prior art keywords
layer
radiation
dye
analyte
permeable
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
CA308,805A
Other languages
English (en)
French (fr)
Inventor
John Figueras
Margaret J. Smith-Lewis
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of CA1122889A publication Critical patent/CA1122889A/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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
    • G01N33/525—Multi-layer analytical elements

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Urology & Nephrology (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biotechnology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
CA308,805A 1977-08-08 1978-08-04 Reduction of detectable species migration in elements for the analysis of liquids Expired CA1122889A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82298777A 1977-08-08 1977-08-08
US822,987 1977-08-08

Publications (1)

Publication Number Publication Date
CA1122889A true CA1122889A (en) 1982-05-04

Family

ID=25237486

Family Applications (1)

Application Number Title Priority Date Filing Date
CA308,805A Expired CA1122889A (en) 1977-08-08 1978-08-04 Reduction of detectable species migration in elements for the analysis of liquids

Country Status (5)

Country Link
JP (1) JPS5429700A (ja)
CA (1) CA1122889A (ja)
DE (1) DE2834713C2 (ja)
FR (1) FR2400202A1 (ja)
GB (1) GB2002514B (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5647761A (en) * 1979-09-27 1981-04-30 Fuji Photo Film Co Ltd Laminated analyzing piece and immunity analyzing method using the same
US4303408A (en) * 1980-02-05 1981-12-01 Eastman Kodak Company Removal of interferents in analytical assays in a two phase interferent-removal zone
JPS57142562A (en) * 1981-02-27 1982-09-03 Fuji Photo Film Co Ltd Quantitative analysis film and colorimetric quantitative analysis
JPS57208997A (en) * 1981-06-17 1982-12-22 Fuji Photo Film Co Ltd Liquid analyzing material for oxidase enzyme reaction system
US4390343A (en) * 1981-07-06 1983-06-28 Miles Laboratories, Inc. Multilayer analytical element having an impermeable radiation diffusing and blocking layer
JPS5818167A (ja) * 1981-07-24 1983-02-02 Fuji Photo Film Co Ltd 分析フイルム及びこれを用いる分析方法
US4459358A (en) * 1982-12-29 1984-07-10 Polaroid Corporation Multilayer element for analysis
JPS6014141A (ja) * 1983-07-06 1985-01-24 Kyoto Daiichi Kagaku:Kk 多層一体化分析用具
JPS62138198A (ja) * 1985-12-10 1987-06-20 Fuji Photo Film Co Ltd 自己顕色性基質を含む乾式液体分析要素
US5063081A (en) * 1988-11-14 1991-11-05 I-Stat Corporation Method of manufacturing a plurality of uniform microfabricated sensing devices having an immobilized ligand receptor
DE69032422T2 (de) * 1989-12-15 1999-02-04 F. Hoffmann-La Roche Ag, Basel Reagenzzusammensetzung, Verfahren und Kits zur Quantifizierung von Magnesium oder Calcium und Magnesium
US7288414B2 (en) * 2005-04-19 2007-10-30 Specialty Assays, Inc. Use of phosphonazo III for the measurement of calcium, magnesium and sodium in analytical samples
JP6191217B2 (ja) * 2013-04-24 2017-09-06 凸版印刷株式会社 酸素インジケーター

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2280081A1 (fr) * 1974-07-23 1976-02-20 Kodak Pathe Produit composite unitaire pour l'analyse chimique ou biologique
CA1095819A (en) * 1977-01-14 1981-02-17 Eastman Kodak Company Element for analysis of liquids

Also Published As

Publication number Publication date
JPS6129460B2 (ja) 1986-07-07
DE2834713A1 (de) 1979-02-22
GB2002514B (en) 1982-01-20
FR2400202B1 (ja) 1980-08-29
JPS5429700A (en) 1979-03-05
FR2400202A1 (fr) 1979-03-09
GB2002514A (en) 1979-02-21
DE2834713C2 (de) 1985-09-19

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Legal Events

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