FR1571058A - - Google Patents

Info

Publication number
FR1571058A
FR1571058A FR1571058DA FR1571058A FR 1571058 A FR1571058 A FR 1571058A FR 1571058D A FR1571058D A FR 1571058DA FR 1571058 A FR1571058 A FR 1571058A
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
Other languages
French (fr)
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 FR1571058A publication Critical patent/FR1571058A/fr
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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/3103—Atomic absorption analysis
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/72—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flame burners
FR1571058D 1967-06-22 1968-06-24 Expired FR1571058A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6708682A NL6708682A (en) 1967-06-22 1967-06-22

Publications (1)

Publication Number Publication Date
FR1571058A true FR1571058A (en) 1969-06-13

Family

ID=19800511

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1571058D Expired FR1571058A (en) 1967-06-22 1968-06-24

Country Status (5)

Country Link
JP (1) JPS503672B1 (en)
DE (1) DE1773544A1 (en)
FR (1) FR1571058A (en)
GB (1) GB1180362A (en)
NL (1) NL6708682A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2511507A1 (en) * 1981-08-13 1983-02-18 Commissariat Energie Atomique Opto-galvanic analyser for small concentrations in gas samples - uses two facing mirrors in analysed gas cavity to obtain multiple reflections of beam

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210056A (en) * 1975-07-14 1977-01-26 Seikosha Co Ltd Quartz oscillator
DE2906536C2 (en) * 1979-02-20 1985-09-26 Institut chimičeskoj fiziki Akademii Nauk SSSR, Moskau/Moskva Multiple reflection optical system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2511507A1 (en) * 1981-08-13 1983-02-18 Commissariat Energie Atomique Opto-galvanic analyser for small concentrations in gas samples - uses two facing mirrors in analysed gas cavity to obtain multiple reflections of beam

Also Published As

Publication number Publication date
GB1180362A (en) 1970-02-04
JPS503672B1 (en) 1975-02-07
DE1773544A1 (en) 1971-11-18
NL6708682A (en) 1968-12-23

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Legal Events

Date Code Title Description
ST Notification of lapse