GB9413092D0 - Colorimeter - Google Patents

Colorimeter

Info

Publication number
GB9413092D0
GB9413092D0 GB9413092A GB9413092A GB9413092D0 GB 9413092 D0 GB9413092 D0 GB 9413092D0 GB 9413092 A GB9413092 A GB 9413092A GB 9413092 A GB9413092 A GB 9413092A GB 9413092 D0 GB9413092 D0 GB 9413092D0
Authority
GB
United Kingdom
Prior art keywords
colorimeter
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.)
Withdrawn
Application number
GB9413092A
Other versions
GB2291182A (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.)
GE Protimeter Ltd
Original Assignee
Protimeter PLC
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 Protimeter PLC filed Critical Protimeter PLC
Priority to GB9413092A priority Critical patent/GB2291182A/en
Publication of GB9413092D0 publication Critical patent/GB9413092D0/en
Publication of GB2291182A publication Critical patent/GB2291182A/en
Withdrawn legal-status Critical Current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
    • G01N21/27—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
    • 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
    • G01N21/59—Transmissivity

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB9413092A 1994-06-29 1994-06-29 Colorimeter measuring light transmission in a liquid Withdrawn GB2291182A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9413092A GB2291182A (en) 1994-06-29 1994-06-29 Colorimeter measuring light transmission in a liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9413092A GB2291182A (en) 1994-06-29 1994-06-29 Colorimeter measuring light transmission in a liquid

Publications (2)

Publication Number Publication Date
GB9413092D0 true GB9413092D0 (en) 1994-08-17
GB2291182A GB2291182A (en) 1996-01-17

Family

ID=10757535

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9413092A Withdrawn GB2291182A (en) 1994-06-29 1994-06-29 Colorimeter measuring light transmission in a liquid

Country Status (1)

Country Link
GB (1) GB2291182A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2074393A4 (en) * 2006-09-20 2012-12-26 Trojan Techn Inc Optical radiation sensor system
CN101936889A (en) * 2010-08-24 2011-01-05 苏州聚阳环保科技有限公司 Color comparison unit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3918817A (en) * 1973-05-17 1975-11-11 Wacan Hydro Flow Ltd Turbidimeters
DE3540823C1 (en) * 1985-11-16 1986-10-02 Laboratorium Prof. Dr. Rudolf Berthold, 7547 Wildbad Photometric measuring station

Also Published As

Publication number Publication date
GB2291182A (en) 1996-01-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)