JPS5310476B1 - - Google Patents

Info

Publication number
JPS5310476B1
JPS5310476B1 JP7965866A JP7965866A JPS5310476B1 JP S5310476 B1 JPS5310476 B1 JP S5310476B1 JP 7965866 A JP7965866 A JP 7965866A JP 7965866 A JP7965866 A JP 7965866A JP S5310476 B1 JPS5310476 B1 JP S5310476B1
Authority
JP
Japan
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.)
Pending
Application number
JP7965866A
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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 Varian Associates Inc filed Critical Varian Associates Inc
Publication of JPS5310476B1 publication Critical patent/JPS5310476B1/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
    • H01J49/0422—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components for gaseous samples
    • H01J49/0427—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components for gaseous samples using a membrane permeable to gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/34—Purifying; Cleaning
    • 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
    • G01N30/72—Mass spectrometers
    • G01N30/7206—Mass spectrometers interfaced to gas chromatograph
    • G01N30/722—Mass spectrometers interfaced to gas chromatograph through a gas permeable barrier (membranes, porous layers)
    • 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
    • G01N1/24—Suction devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • G01N1/4005—Concentrating samples by transferring a selected component through a membrane
    • G01N2001/4016—Concentrating samples by transferring a selected component through a membrane being a selective membrane, e.g. dialysis or osmosis
JP7965866A 1965-12-06 1966-12-06 Pending JPS5310476B1 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US51179465A 1965-12-06 1965-12-06
US51175665A 1965-12-06 1965-12-06
US55561366A 1966-06-06 1966-06-06
US56323566A 1966-07-06 1966-07-06

Publications (1)

Publication Number Publication Date
JPS5310476B1 true JPS5310476B1 (ja) 1978-04-13

Family

ID=27504501

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7965866A Pending JPS5310476B1 (ja) 1965-12-06 1966-12-06

Country Status (5)

Country Link
US (3) US3455092A (ja)
JP (1) JPS5310476B1 (ja)
DE (1) DE1673239B2 (ja)
GB (1) GB1109160A (ja)
SE (1) SE333265B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011043495A (ja) * 2009-07-08 2011-03-03 Varian Spa Ｇｃ−ｍｓ分析装置

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507147A (en) * 1967-08-21 1970-04-21 Varian Associates Sample inlet method and apparatus for gas analyzers employing a storage column and gas separator
GB1255962A (en) * 1968-07-05 1971-12-08 Atomic Energy Authority Uk Improvements in or relating to gas chromatography-mass spectrometry
US3712111A (en) * 1968-07-10 1973-01-23 Vanan Ass Flow control for gas analyzing apparatus
GB1258403A (ja) * 1968-09-11 1971-12-30
DE1925582C3 (de) * 1969-05-20 1974-07-04 Linde Ag, 6200 Wiesbaden Verfahren und Vorrichtung zum Trennen von Stoffgemischen mittels Diffusion
US3638397A (en) * 1969-08-25 1972-02-01 California Inst Of Techn Gas analysis system and method
US3662520A (en) * 1969-10-24 1972-05-16 Us Navy System for gas analysis and molecular gas separator
US3811319A (en) * 1970-02-19 1974-05-21 Varian Associates Membrane, gas separator with means for removing water vapor
US3649199A (en) * 1970-03-26 1972-03-14 Varian Associates Method for detecting trace quantities of an organic drug material in a living animal
US3772909A (en) * 1971-08-02 1973-11-20 Varian Associates Apparatus for analyzing environmental gases
US3751880A (en) * 1972-02-22 1973-08-14 Universal Monitor Corp Carrier gas separating unit
US3828527A (en) * 1972-09-28 1974-08-13 Varian Associates Leak detection apparatus and inlet interface
US3822601A (en) * 1973-02-16 1974-07-09 Gen Electric Pneumatic analogue decompression instrument
US3976451A (en) * 1974-06-04 1976-08-24 General Electric Company Vacuum extract system for a membrane oxygen enricher
US4089653A (en) * 1975-07-28 1978-05-16 General Electric Company Apparatus for the separation of hydrogen sulfide from gas mixture including carbon dioxide
US4051372A (en) * 1975-12-22 1977-09-27 Aine Harry E Infrared optoacoustic gas analyzer having an improved gas inlet system
HU177965B (en) * 1976-12-23 1982-02-28 Hiradastechnikai Gepgyar Method and apparatus for detecting total organic material content lf gases by means of flame ionization detector
GB1572226A (en) * 1977-11-03 1980-07-30 Hoechst Uk Ltd Pharmaceutical preparations in solid unit dosage form
DE3009069C2 (de) * 1980-03-10 1982-10-21 Bundesrepublik Deutschland, Vertreten Durch Den Bundesminister Der Verteidigung, 5300 Bonn Eingangs-Kopf eines Meß/Nachweissystems für chemische Agentien
FR2492979A1 (fr) * 1980-10-24 1982-04-30 Cit Alcatel Vanne de prelevement de gaz a gamme de pressions etendue
US4392388A (en) * 1981-02-17 1983-07-12 Westinghouse Electric Corp. Gas sampler for aerosol atmosphere
US4517461A (en) * 1982-11-29 1985-05-14 Phillips Petroleum Co Carbon isotope analysis of hydrocarbons
US4791292A (en) * 1986-04-24 1988-12-13 The Dow Chemical Company Capillary membrane interface for a mass spectrometer
US5019139A (en) * 1989-12-22 1991-05-28 The Dow Chemical Company Valve membrane combination
US5469917A (en) * 1994-12-14 1995-11-28 Wolcott; Duane K. Use of capillary-membrane sampling device to monitor oil-drilling muds
DE19708623A1 (de) * 1997-03-03 1998-09-10 Andreas Borgschulte PEMaC tragbare Zelle zur Messung von flüchtigen organischen Verbindungen (vds) aus Oberflächen
US6301952B1 (en) * 1998-12-30 2001-10-16 Varian, Inc. Gas chromatographic device
US7104112B2 (en) * 2002-09-27 2006-09-12 Honeywell International Inc. Phased micro analyzer IV
US7367216B2 (en) * 2002-09-27 2008-05-06 Honeywell International Inc. Phased micro analyzer V, VI
US8299424B2 (en) * 2007-04-30 2012-10-30 Woods Hole Oceanographic Institution Systems and methods for analyzing underwater, subsurface and atmospheric environments
DE102008016342A1 (de) * 2008-03-28 2009-10-01 Thermo Fisher Scientific (Bremen) Gmbh Vorrichtung für die Aufbereitung eines Gasstromes vor der Zufuhr desselben zu einem Massenspektrometer
US8648293B2 (en) * 2009-07-08 2014-02-11 Agilent Technologies, Inc. Calibration of mass spectrometry systems
CN104716003B (zh) * 2013-12-13 2017-09-29 中国科学院大连化学物理研究所 一种用于质谱的脉冲喷雾式膜进样装置
CN109813826B (zh) * 2018-12-20 2021-04-13 北京雪迪龙科技股份有限公司 一种便携式质谱仪的进样装置和便携式质谱仪
TW202242372A (zh) * 2021-04-08 2022-11-01 美商英福康公司 用於氣體分析器的部件的密封系統

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2045379A (en) * 1932-09-23 1936-06-23 Catalyst Research Corp Apparatus for diffusing gases
US2892508A (en) * 1957-04-17 1959-06-30 Bell Telephone Labor Inc Separation of gases by diffusion
US2966235A (en) * 1958-09-24 1960-12-27 Selas Corp Of America Separation of gases by diffusion through silicone rubber
US3246450A (en) * 1959-06-09 1966-04-19 Union Carbide Corp Recovery of hydrogen
US3208758A (en) * 1961-10-11 1965-09-28 Varian Associates Metal vacuum joint
US3256675A (en) * 1962-11-30 1966-06-21 Gen Electric Method and apparatus for gas separation by thin films or membranes
US3285701A (en) * 1963-01-18 1966-11-15 Sinclair Research Inc Process and apparatus for separating and analyzing a fluid mixture
US3335545A (en) * 1965-07-01 1967-08-15 Gen Electric Gas separation by differential permeation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011043495A (ja) * 2009-07-08 2011-03-03 Varian Spa Ｇｃ−ｍｓ分析装置

Also Published As

Publication number Publication date
SE333265B (sv) 1971-03-08
DE1673239A1 (de) 1970-09-10
GB1109160A (en) 1968-04-10
US3421292A (en) 1969-01-14
US3429105A (en) 1969-02-25
DE1673239B2 (de) 1981-06-19
US3455092A (en) 1969-07-15

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