JPS51113684A - Absorption photometer - Google Patents

Absorption photometer

Info

Publication number
JPS51113684A
JPS51113684A JP3693775A JP3693775A JPS51113684A JP S51113684 A JPS51113684 A JP S51113684A JP 3693775 A JP3693775 A JP 3693775A JP 3693775 A JP3693775 A JP 3693775A JP S51113684 A JPS51113684 A JP S51113684A
Authority
JP
Japan
Prior art keywords
absorption photometer
cell
soiled
accuracy
prevented
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
JP3693775A
Other languages
Japanese (ja)
Inventor
Seiji Hirasawa
Norio Imai
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3693775A priority Critical patent/JPS51113684A/en
Publication of JPS51113684A publication Critical patent/JPS51113684A/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
    • G01N21/17—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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths

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 Optical Means (AREA)

Abstract

PURPOSE:An absorption photometer in which liquid sample is flowed down into cell at a right angle to the light flux, and thus cell window is prevented from being soiled and accuracy of measurement is improved.
JP3693775A 1975-03-28 1975-03-28 Absorption photometer Pending JPS51113684A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3693775A JPS51113684A (en) 1975-03-28 1975-03-28 Absorption photometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3693775A JPS51113684A (en) 1975-03-28 1975-03-28 Absorption photometer

Publications (1)

Publication Number Publication Date
JPS51113684A true JPS51113684A (en) 1976-10-06

Family

ID=12483658

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3693775A Pending JPS51113684A (en) 1975-03-28 1975-03-28 Absorption photometer

Country Status (1)

Country Link
JP (1) JPS51113684A (en)

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