BE507067A - - Google Patents

Info

Publication number
BE507067A
BE507067A BE507067DA BE507067A BE 507067 A BE507067 A BE 507067A BE 507067D A BE507067D A BE 507067DA BE 507067 A BE507067 A BE 507067A
Authority
BE
Belgium
Prior art keywords
cell
light
substance
microammeter
source
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE507067A publication Critical patent/BE507067A/fr

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/251Colorimeters; Construction thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (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)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
BE507067D BE507067A (enExample)

Publications (1)

Publication Number Publication Date
BE507067A true BE507067A (enExample)

Family

ID=147144

Family Applications (1)

Application Number Title Priority Date Filing Date
BE507067D BE507067A (enExample)

Country Status (1)

Country Link
BE (1) BE507067A (enExample)

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