DE2611048C2 - - Google Patents

Info

Publication number
DE2611048C2
DE2611048C2 DE19762611048 DE2611048A DE2611048C2 DE 2611048 C2 DE2611048 C2 DE 2611048C2 DE 19762611048 DE19762611048 DE 19762611048 DE 2611048 A DE2611048 A DE 2611048A DE 2611048 C2 DE2611048 C2 DE 2611048C2
Authority
DE
Germany
Prior art keywords
pyrolysis
sample
chromatograph
cold trap
liquid
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
DE19762611048
Other languages
German (de)
English (en)
Other versions
DE2611048A1 (de
Inventor
David H. Framingham Mass. Us Fine
David P. Lexington Mass. Us Lieb
David P. Bedford Mass. Us Rounbehler
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.)
THERMO ELECTRON CORP ENGINEERING WALTHAM MASS US
Original Assignee
THERMO ELECTRON CORP ENGINEERING WALTHAM MASS US
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
Priority claimed from US05/614,286 external-priority patent/US3996003A/en
Priority claimed from US05/614,099 external-priority patent/US3996008A/en
Priority claimed from US05/614,101 external-priority patent/US3996002A/en
Priority claimed from US05/614,100 external-priority patent/US3996009A/en
Priority claimed from US05/614,287 external-priority patent/US3996004A/en
Application filed by THERMO ELECTRON CORP ENGINEERING WALTHAM MASS US filed Critical THERMO ELECTRON CORP ENGINEERING WALTHAM MASS US
Publication of DE2611048A1 publication Critical patent/DE2611048A1/de
Application granted granted Critical
Publication of DE2611048C2 publication Critical patent/DE2611048C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • 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
    • G01N30/74—Optical detectors

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
DE19762611048 1975-09-17 1976-03-16 Detektor- oder messvorrichtung, insbesondere fuer n-nitroseverbindungen und betriebsverfahren Granted DE2611048A1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US05/614,286 US3996003A (en) 1975-09-17 1975-09-17 Specific compound detection system with liquid chromatograph
US05/614,099 US3996008A (en) 1975-09-17 1975-09-17 Specific compound detection system with gas chromatograph
US05/614,101 US3996002A (en) 1973-02-05 1975-09-17 Method and apparatus for measuring the n-nitroso compound content of a sample
US05/614,100 US3996009A (en) 1975-09-17 1975-09-17 Specific compound detection system
US05/614,287 US3996004A (en) 1975-09-17 1975-09-17 Detection system with liquid chromatograph

Publications (2)

Publication Number Publication Date
DE2611048A1 DE2611048A1 (de) 1977-03-31
DE2611048C2 true DE2611048C2 (fr) 1987-08-13

Family

ID=27541990

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762611048 Granted DE2611048A1 (de) 1975-09-17 1976-03-16 Detektor- oder messvorrichtung, insbesondere fuer n-nitroseverbindungen und betriebsverfahren

Country Status (1)

Country Link
DE (1) DE2611048A1 (fr)

Also Published As

Publication number Publication date
DE2611048A1 (de) 1977-03-31

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee