FR2558958B1 - PASSIVE MONITORING APPARATUS FOR DETECTING VERY LOW CONCENTRATIONS OF ORGANIC CONTAMINANT VAPORS IN AN ATMOSPHERE - Google Patents

PASSIVE MONITORING APPARATUS FOR DETECTING VERY LOW CONCENTRATIONS OF ORGANIC CONTAMINANT VAPORS IN AN ATMOSPHERE

Info

Publication number
FR2558958B1
FR2558958B1 FR8500209A FR8500209A FR2558958B1 FR 2558958 B1 FR2558958 B1 FR 2558958B1 FR 8500209 A FR8500209 A FR 8500209A FR 8500209 A FR8500209 A FR 8500209A FR 2558958 B1 FR2558958 B1 FR 2558958B1
Authority
FR
France
Prior art keywords
atmosphere
detecting
monitoring apparatus
low concentrations
organic contaminant
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
FR8500209A
Other languages
French (fr)
Other versions
FR2558958A1 (en
Inventor
Candido Choo Yin
Graham Layton Matthews
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Publication of FR2558958A1 publication Critical patent/FR2558958A1/en
Application granted granted Critical
Publication of FR2558958B1 publication Critical patent/FR2558958B1/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
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/06—Preparation
    • G01N30/12—Preparation by evaporation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2273—Atmospheric sampling
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N1/2214—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
FR8500209A 1984-01-27 1985-01-08 PASSIVE MONITORING APPARATUS FOR DETECTING VERY LOW CONCENTRATIONS OF ORGANIC CONTAMINANT VAPORS IN AN ATMOSPHERE Expired FR2558958B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08402258A GB2153525B (en) 1984-01-27 1984-01-27 Improvements in atmosphere monitoring

Publications (2)

Publication Number Publication Date
FR2558958A1 FR2558958A1 (en) 1985-08-02
FR2558958B1 true FR2558958B1 (en) 1989-03-03

Family

ID=10555669

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8500209A Expired FR2558958B1 (en) 1984-01-27 1985-01-08 PASSIVE MONITORING APPARATUS FOR DETECTING VERY LOW CONCENTRATIONS OF ORGANIC CONTAMINANT VAPORS IN AN ATMOSPHERE

Country Status (5)

Country Link
JP (1) JPS60222767A (en)
AU (1) AU570760B2 (en)
DE (1) DE3501002A1 (en)
FR (1) FR2558958B1 (en)
GB (1) GB2153525B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3616208C1 (en) * 1986-05-14 1987-08-27 Geesthacht Gkss Forschung Device for sample application by thermal desorption
GB2283816B (en) * 1992-07-13 1996-05-29 Broken Hill Pty Co Ltd Sampling device for airborne particulate and vapour emissions

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1129004B (en) * 1955-05-20 1962-05-03 Exxon Research Engineering Co Method and device for determining the concentration of a key constituent in a gas mixture
US3870492A (en) * 1973-08-09 1975-03-11 Lloyd V Guild Apparatus for collecting samples of contaminants
CA997169A (en) * 1973-10-01 1976-09-21 John L. Brokenshire Detector for a trace of a specific vapour in the atmosphere
US4003257A (en) * 1974-03-12 1977-01-18 Nasa Analysis of volatile organic compounds
JPS52112378A (en) * 1976-03-17 1977-09-20 Mitsubishi Chem Ind Method of separating nitrogenncontaining substance in concentrated form
US4350496A (en) * 1979-07-05 1982-09-21 Chambers C C Measuring the aromatic reactivity of a hydrocarbon composition
GB2064765B (en) * 1979-07-12 1983-06-22 Perkin Elmer Ltd Personal gas monitors
GB2083622B (en) * 1980-06-23 1984-03-07 Baldeck Charles M Apparatus for collecting a component from a gas mixture
JPS5782784A (en) * 1980-11-12 1982-05-24 Hitachi Ltd Detector for gaseous uranium hexafluoride
US4481297A (en) * 1982-05-13 1984-11-06 Owens-Illinois, Inc. Vapor detection tube and method of testing for a vapor

Also Published As

Publication number Publication date
AU3776085A (en) 1985-08-01
JPS60222767A (en) 1985-11-07
FR2558958A1 (en) 1985-08-02
GB2153525B (en) 1987-09-16
DE3501002A1 (en) 1985-08-01
GB8402258D0 (en) 1984-02-29
AU570760B2 (en) 1988-03-24
GB2153525A (en) 1985-08-21

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Legal Events

Date Code Title Description
ST Notification of lapse