GB1490871A - Chemical testing apparatus - Google Patents

Chemical testing apparatus

Info

Publication number
GB1490871A
GB1490871A GB54848/74A GB5484874A GB1490871A GB 1490871 A GB1490871 A GB 1490871A GB 54848/74 A GB54848/74 A GB 54848/74A GB 5484874 A GB5484874 A GB 5484874A GB 1490871 A GB1490871 A GB 1490871A
Authority
GB
United Kingdom
Prior art keywords
reaction
detector
testing apparatus
detectors
analyzed
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
GB54848/74A
Other languages
English (en)
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.)
Hycel Inc
Original Assignee
Hycel Inc
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 Hycel Inc filed Critical Hycel Inc
Publication of GB1490871A publication Critical patent/GB1490871A/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
    • 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
    • G01N21/251—Colorimeters; Construction thereof
    • G01N21/253—Colorimeters; Construction thereof for batch operation, i.e. multisample apparatus
    • 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
    • G01N21/272—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 for following a reaction, e.g. for determining photometrically a reaction rate (photometric cinetic analysis)

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
GB54848/74A 1974-01-21 1974-12-19 Chemical testing apparatus Expired GB1490871A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US435227A US3882318A (en) 1974-01-21 1974-01-21 Detector means for an automatic chemical testing apparatus

Publications (1)

Publication Number Publication Date
GB1490871A true GB1490871A (en) 1977-11-02

Family

ID=23727555

Family Applications (1)

Application Number Title Priority Date Filing Date
GB54848/74A Expired GB1490871A (en) 1974-01-21 1974-12-19 Chemical testing apparatus

Country Status (7)

Country Link
US (1) US3882318A (enExample)
JP (1) JPS5851219B2 (enExample)
BE (1) BE824614A (enExample)
CA (1) CA1024373A (enExample)
DE (1) DE2461422A1 (enExample)
FR (1) FR2258629B1 (enExample)
GB (1) GB1490871A (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1505312A (en) * 1975-08-08 1978-03-30 Secr Social Service Brit Apparatus for use in investigating specimens
CH607029A5 (enExample) * 1976-06-09 1978-11-30 Mettler Instrumente Ag
DE3029795C2 (de) * 1979-08-07 1983-10-27 Olympus Optical Co., Ltd., Tokyo Automatisches Analysiergerät für Flüssigproben
US4936682A (en) † 1987-08-11 1990-06-26 Associates Of Cape Cod, Inc. Instrument for independently and kinetically measuring light transpassion through a plurality of samples
GB9326078D0 (en) * 1993-12-21 1994-02-23 Chitty Nigel B Spectrophotometer
US5874214A (en) 1995-04-25 1999-02-23 Irori Remotely programmable matrices with memories
US6340588B1 (en) 1995-04-25 2002-01-22 Discovery Partners International, Inc. Matrices with memories
US6319668B1 (en) 1995-04-25 2001-11-20 Discovery Partners International Method for tagging and screening molecules
US6352854B1 (en) 1995-04-25 2002-03-05 Discovery Partners International, Inc. Remotely programmable matrices with memories
US6017496A (en) * 1995-06-07 2000-01-25 Irori Matrices with memories and uses thereof
ATE386262T1 (de) * 1999-11-26 2008-03-15 Ass Cape Cod Inc Pyros kinetix lesevorrichtung zum durchführen von versuchen
US6900059B1 (en) * 1999-11-26 2005-05-31 Associates Of Cape Cod, Inc. Reader for conducting assays

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035481A (en) * 1958-08-11 1962-05-22 Research Corp Cuvette oximeter
US3551062A (en) * 1967-07-18 1970-12-29 Bausch & Lomb Multiple sampling accessory for spectrophotometer
US3544225A (en) * 1967-12-13 1970-12-01 Berkeley Scient Lab Inc Peak reading optical density measuring system
US3563090A (en) * 1968-09-18 1971-02-16 Basil V Deltour Drop monitor
US3800147A (en) * 1969-01-22 1974-03-26 Gam Rad Turbidimeter with formed flow chamber
US3628039A (en) * 1969-12-29 1971-12-14 Dana Lab Inc Electromagnetic radiation wave signal transmission apparatus

Also Published As

Publication number Publication date
CA1024373A (en) 1978-01-17
FR2258629B1 (enExample) 1979-01-05
BE824614A (fr) 1975-05-15
DE2461422A1 (de) 1975-07-24
JPS50104992A (enExample) 1975-08-19
AU7646374A (en) 1976-06-17
FR2258629A1 (enExample) 1975-08-18
JPS5851219B2 (ja) 1983-11-15
US3882318A (en) 1975-05-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee