GB1297062A - - Google Patents

Info

Publication number
GB1297062A
GB1297062A GB1297062DA GB1297062A GB 1297062 A GB1297062 A GB 1297062A GB 1297062D A GB1297062D A GB 1297062DA GB 1297062 A GB1297062 A GB 1297062A
Authority
GB
United Kingdom
Prior art keywords
passage
needle
block
april
leading
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
Other languages
English (en)
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
Publication of GB1297062A publication Critical patent/GB1297062A/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
    • G01N30/68—Flame ionisation detectors

Landscapes

  • Physics & Mathematics (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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB1297062D 1969-04-11 1970-04-10 Expired GB1297062A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6911175A FR2040735A5 (enExample) 1969-04-11 1969-04-11

Publications (1)

Publication Number Publication Date
GB1297062A true GB1297062A (enExample) 1972-11-22

Family

ID=9032214

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1297062D Expired GB1297062A (enExample) 1969-04-11 1970-04-10

Country Status (6)

Country Link
US (1) US3658481A (enExample)
BE (1) BE748794A (enExample)
DE (1) DE2017301A1 (enExample)
FR (1) FR2040735A5 (enExample)
GB (1) GB1297062A (enExample)
NL (1) NL7004779A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3426329C2 (de) * 1984-07-17 1986-11-20 Tibor Dipl.-Ing. 3000 Hannover Bernath Vorrichtung zum Messen insbesondere der Kohlenwasserstoffkonzentration in einer aus einer Prozeßkammer entnommenen heißen Gasprobe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215499A (en) * 1960-11-18 1965-11-02 Ici Australia Ltd Apparatus for detecting the presence of organic gases and vapours
US3230046A (en) * 1962-10-29 1966-01-18 Beroza Morton Apparatus and method for ultramicro determination of the carbon skeleton and other structural features of organic compounds
US3399974A (en) * 1965-03-02 1968-09-03 Hewlett Packard Co Gas analyzer
GB1098533A (en) * 1966-12-19 1968-01-10 Shell Int Research Improvements in or relating to apparatus for detecting hydrocarbons

Also Published As

Publication number Publication date
FR2040735A5 (enExample) 1971-01-22
DE2017301A1 (de) 1970-10-22
NL7004779A (enExample) 1970-10-13
US3658481A (en) 1972-04-25
BE748794A (fr) 1970-10-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees