FR1586177A - - Google Patents

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Publication number
FR1586177A
FR1586177A FR1586177DA FR1586177A FR 1586177 A FR1586177 A FR 1586177A FR 1586177D A FR1586177D A FR 1586177DA FR 1586177 A FR1586177 A FR 1586177A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1586177A publication Critical patent/FR1586177A/fr
Expired legal-status Critical Current

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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)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR1586177D 1968-06-19 1968-08-23 Expired FR1586177A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19681772676 DE1772676A1 (de) 1968-06-19 1968-06-19 Photometer
FR164052 1968-08-23

Publications (1)

Publication Number Publication Date
FR1586177A true FR1586177A (fr) 1970-02-13

Family

ID=25755622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1586177D Expired FR1586177A (fr) 1968-06-19 1968-08-23

Country Status (2)

Country Link
DE (1) DE1772676A1 (fr)
FR (1) FR1586177A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474166A1 (fr) * 1980-01-23 1981-07-24 Commissariat Energie Atomique Dispositif de mesure photometrique pour solutions complexes a bruit de fond variable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474166A1 (fr) * 1980-01-23 1981-07-24 Commissariat Energie Atomique Dispositif de mesure photometrique pour solutions complexes a bruit de fond variable

Also Published As

Publication number Publication date
DE1772676A1 (de) 1971-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse