[go: up one dir, main page]

Ellin et al., 1974 - Google Patents

An apparatus for the detected and quantitation of volatile human effluents

Ellin et al., 1974

Document ID
4189233432433938223
Author
Ellin R
Farrand R
Oberst F
Crouse C
Billups N
Koon W
Musselman N
Sidell F
Publication year
Publication venue
Journal of Chromatography A

External Links

Snippet

Methods for the collection and identification of trace amounts of human effluents are presented. A variety of organic structures are included among the effluents: alcohols; ketones; ethers; esters; unsaturated, branched, cyclic and aromatic hydrocarbons; sulfhydryl …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/62Detectors specially adapted therefor
    • G01N30/72Mass spectrometers
    • G01N30/7206Mass spectrometers interfaced to gas chromatograph
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/24Suction devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2226Sampling from a closed space, e.g. food package, head space
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/04Preparation or injection of sample to be analysed
    • G01N30/06Preparation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/88Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N2030/022Column chromatography characterised by the kind of separation mechanism
    • G01N2030/025Gas chromatography
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40Concentrating samples
    • G01N1/405Concentrating samples by adsorption or absorption
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/90Plate chromatography, e.g. thin layer or paper chromatography
    • G01N30/94Development
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N2030/0095Separation specially adapted for use outside laboratory, e.g. field sampling, portable equipments
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by the preceding groups

Similar Documents

Publication Publication Date Title
Ellin et al. An apparatus for the detected and quantitation of volatile human effluents
Horning et al. Atmospheric pressure ionization (API) mass spectrometry. Solvent-mediated ionization of samples introduced in solution and in a liquid chromatograph effluent stream
Mitchum et al. Combined capillary gas chromatography/atmospheric pressure negative chemical ionization/mass spectrometry for the determination of 2, 3, 7, 8-tetrachlorodibenzo-p-dioxin in tissue
Ervik Quantitative determination of metoprolol in plasma and urine by gas chromatography
Zlatkis et al. Profile of volatile metabolites in urine by gas chromatography-mass spectrometry
Guerrant et al. Analysis of short-chain acids from anaerobic bacteria by high-performance liquid chromatography
Katz et al. India and Madagascar in Gondwanaland based on matching Precambrian lineaments
Horning et al. The study of urinary acids and related compounds by gas phase analytical methods
Thiebaud et al. Mutagenicity and chemical analysis of fumes from cooking meat
Lestremau et al. Investigation of artefact formation during analysis of volatile sulphur compounds using solid phase microextraction (SPME)
Bauer et al. Recovery of submilligram quantities of carbon dioxide from gas streams by molecular sieve for subsequent determination of isotopic carbon-13 and carbon-14 natural abundances
Liberti et al. Gas chromatographic determination of polynuclear hydrocarbons in dust
Gordon et al. Analysis of flue-cured tobacco essential oil by hyphenated analytical techniques
Farmer et al. Approach to the quantitation of alkylated amino acids in haemoglobin by gas chromatography mass spectrometry
Von Minden et al. Simultaneous determination of cocaine and benzoylecgonine in urine by gas-liquid chromatography
Cartoni et al. Capillary gas chromatographic—mass spectrometric detection of anabolic steroids
Nordholm et al. Polycyclic aromatic hydrocarbons in smokehouses
Holzer et al. Gas chromatographic-mass spectrometric evaluation of exhaled tobacco smoke
Biros et al. Pesticide residue analysis in human tissue by combined gas chromatography---mass spectrometry
Liberti et al. Determination of nitrated‐polyaromatic hydrocarbons (nitro‐PAHs) in environmental samples by high resolution chromatographic techniques
Bandy et al. Determination of part-per-trillion by volume levels of atmospheric carbon disulfide by gas chromatography/mass spectrometry
Razzouk et al. Isothermal gas chromatography with wall-coated glass capillary columns, electron-capture detection and a solid injector: II. Application to the assay of 2-fluorenylacetamide n-hydroxylase activity in a rat-liver microsomal system
Schneider et al. A comparison of GC/IR interfaces: the light pipe versus matrix isolation
Stray et al. Selective determination of substituted PAH in aerosols using liquid CO2‐extraction, HPLC prefractionation on chemically activated silica, and HRGC combined with negative ion mass spectrometry
Crescentini et al. Evidence for the presence of Freon 21 in the atmosphere