FR1372208A - Method and apparatus for the detection of gases and vapors - Google Patents

Method and apparatus for the detection of gases and vapors

Info

Publication number
FR1372208A
FR1372208A FR950379A FR950379A FR1372208A FR 1372208 A FR1372208 A FR 1372208A FR 950379 A FR950379 A FR 950379A FR 950379 A FR950379 A FR 950379A FR 1372208 A FR1372208 A FR 1372208A
Authority
FR
France
Prior art keywords
vapors
gases
detection
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.)
Expired
Application number
FR950379A
Other languages
French (fr)
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 FR950379A priority Critical patent/FR1372208A/en
Application granted granted Critical
Publication of FR1372208A publication Critical patent/FR1372208A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/64—Electrical detectors
    • G01N30/70—Electron capture detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
FR950379A 1962-10-13 1963-10-11 Method and apparatus for the detection of gases and vapors Expired FR1372208A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR950379A FR1372208A (en) 1962-10-13 1963-10-11 Method and apparatus for the detection of gases and vapors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4541962 1962-10-13
FR950379A FR1372208A (en) 1962-10-13 1963-10-11 Method and apparatus for the detection of gases and vapors

Publications (1)

Publication Number Publication Date
FR1372208A true FR1372208A (en) 1964-09-11

Family

ID=26203842

Family Applications (1)

Application Number Title Priority Date Filing Date
FR950379A Expired FR1372208A (en) 1962-10-13 1963-10-11 Method and apparatus for the detection of gases and vapors

Country Status (1)

Country Link
FR (1) FR1372208A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413545A (en) * 1965-06-23 1968-11-26 Univ Minnesota Apparatus and method for determining aerosol particle concentration and particle size distribution

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413545A (en) * 1965-06-23 1968-11-26 Univ Minnesota Apparatus and method for determining aerosol particle concentration and particle size distribution

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