JPH11344472A5 - - Google Patents

Info

Publication number
JPH11344472A5
JPH11344472A5 JP1999122935A JP12293599A JPH11344472A5 JP H11344472 A5 JPH11344472 A5 JP H11344472A5 JP 1999122935 A JP1999122935 A JP 1999122935A JP 12293599 A JP12293599 A JP 12293599A JP H11344472 A5 JPH11344472 A5 JP H11344472A5
Authority
JP
Japan
Prior art keywords
chamber
ionization
source
ionization chamber
detector
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.)
Pending
Application number
JP1999122935A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11344472A (ja
Filing date
Publication date
Priority claimed from US09/070,043 external-priority patent/US6037179A/en
Application filed filed Critical
Publication of JPH11344472A publication Critical patent/JPH11344472A/ja
Publication of JPH11344472A5 publication Critical patent/JPH11344472A5/ja
Pending legal-status Critical Current

Links

JP11122935A 1998-04-30 1999-04-28 イオン化検出器における検体拡散の抑制方法とその装置 Pending JPH11344472A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/070,043 US6037179A (en) 1998-04-30 1998-04-30 Method and apparatus for suppression of analyte diffusion in an ionization detector
US070043 1998-04-30

Publications (2)

Publication Number Publication Date
JPH11344472A JPH11344472A (ja) 1999-12-14
JPH11344472A5 true JPH11344472A5 (enExample) 2006-06-22

Family

ID=22092764

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11122935A Pending JPH11344472A (ja) 1998-04-30 1999-04-28 イオン化検出器における検体拡散の抑制方法とその装置

Country Status (2)

Country Link
US (1) US6037179A (enExample)
JP (1) JPH11344472A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6568245B2 (en) 2001-03-15 2003-05-27 Tsi Incorporated Evaporative electrical detector
ATE352781T1 (de) * 2001-07-24 2007-02-15 Schlumberger Technology Bv Heliumionisierungsdetektor
US6781384B2 (en) 2001-07-24 2004-08-24 Agilent Technologies, Inc. Enhancing the stability of electrical discharges
GB2413890B (en) * 2001-08-20 2006-03-29 Agilent Technologies Inc Hermetically-sealed miniaturized discharge ionization detector
US6448777B1 (en) * 2001-08-20 2002-09-10 Agilent Technologies, Inc. Hermetically-sealed miniaturized discharge ionization detector
RU2217739C1 (ru) * 2002-10-18 2003-11-27 Кудрявцев Анатолий Анатольевич Способ анализа газов и ионизационный детектор для его осуществления
EP2898308B1 (en) * 2012-09-21 2021-06-09 Smiths Detection-Watford Limited Sample probe inlet flow system
WO2014117271A1 (en) * 2013-01-31 2014-08-07 Smiths Detection Montreal Inc. Surface ionization source
JP7409492B2 (ja) * 2020-05-08 2024-01-09 株式会社島津製作所 ガスクロマトグラフ質量分析計

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4542293A (en) * 1983-04-20 1985-09-17 Yale University Process and apparatus for changing the energy of charged particles contained in a gaseous medium
US4684807A (en) * 1983-08-11 1987-08-04 Varian Associates, Inc. Flow contoured electron capture detector cell
GB8414311D0 (en) * 1984-06-05 1984-07-11 Lovelock J E Gas chromatography
SU1693536A1 (ru) * 1985-06-11 1991-11-23 Специализированное конструкторско-технологическое бюро с опытным производством Института электроники им.У.А.Арифова Поверхностно-ионизационный детектор органических соединений
US4789783A (en) * 1987-04-02 1988-12-06 Cook Robert D Discharge ionization detector
US4861355A (en) * 1987-04-06 1989-08-29 Lawrence Macrow Ionizer diffuser air purifier
US4975648A (en) * 1989-07-24 1990-12-04 Gow-Mac Instrument Co. Discharge ionization detector
CA2013789C (en) * 1990-04-04 1998-01-27 K. Nimalasiri De Silva Sample introduction system for spectrometers
US5394091A (en) * 1991-02-28 1995-02-28 Wentworth; Wayne E. System for detecting compounds in a gaseous sample by measuring photoionization and electron capture induced by spark excitation of helium
US5594346A (en) * 1991-02-28 1997-01-14 Valco Instruments Co., Inc. Apparatus and methods for identifying and quantifying compounds using a plurality of pulsed rare gas photoionization detectors
US5528150A (en) * 1991-02-28 1996-06-18 Stearns; Stanley D. Gas sampling apparatus including a sealed chamber cooperative with a separate detector chamber
US5153519A (en) * 1991-02-28 1992-10-06 Wentworth Wayne E High voltage spark excitation and ionization detector system
US5532599A (en) * 1991-02-28 1996-07-02 Stearns; Stanley D. High voltage spark excitation and ionization system including disc detector
US5394092A (en) * 1991-02-28 1995-02-28 Valco Instruments Co., Inc. System for identifying and quantifying selected constituents of gas samples using selective photoionization
US5394090A (en) * 1991-02-28 1995-02-28 Wentworth; Wayne E. Improved system for detecting compounds in a gaseous sample using induced photoionizations and electron capture detection
US5541519A (en) * 1991-02-28 1996-07-30 Stearns; Stanley D. Photoionization detector incorporating a dopant and carrier gas flow
US5689111A (en) * 1995-08-10 1997-11-18 Analytica Of Branford, Inc. Ion storage time-of-flight mass spectrometer
US5544540A (en) * 1994-12-29 1996-08-13 Dana Corporation Gerotor pump for vehicle transmission lubrication system

Similar Documents

Publication Publication Date Title
US7098452B2 (en) Atmospheric pressure charged particle discriminator for mass spectrometry
US7161143B2 (en) Method and apparatus to increase the resolution and widen the range of differential mobility analyzers (DMAs)
JPH11344472A5 (enExample)
WO2005044432A3 (en) Gas processing device
WO2004007793A3 (en) Method and apparatus for providing gas to a processing chamber
EP1650784B1 (en) Multimode ionization source with mode separator
CA2574398A1 (en) Powder inhaler featuring reduced compaction
CA2494309A1 (en) Mass spectrometry apparatus and method
WO2000058996A3 (de) Gaseinlass zur erzeugung eines gerichteten und gekühlten gasstrahls
JP2006181572A (ja) 捕集装置、バイオ濃縮装置及びバイオ濃縮方法
US4653334A (en) Flow inducer
CA2345683A1 (en) Vortex gas flow interface for electrospray mass spectrometry
CN111266140B (zh) 无油分选-直接注入-icpms单细胞分析系统
CA2390937A1 (en) Detector for scattered light
US20220221380A1 (en) Duct sensor with duct probe for sampling a fluid from a duct and method of operation
GB2346730A (en) Ion source for mass analyser
MXPA05013235A (es) Metodo y dispositivo para irradiar haz de electrones.
CN101646933A (zh) 液体色谱法检测器以及用于其的流动控制器
JP2009115651A (ja) 試料導入装置、試料分析装置及び試料分析システム
JP2002124208A (ja) 質量分析のイオン化方法および質量分析装置
CN118522627A (zh) 离子源及质谱仪
JP4491607B2 (ja) 全量導入型ネブライザー対応シースガス導入型スプレーチャンバー
US20020020813A1 (en) Ionization method for mass spectrometry and mass spectrometry apparatus
ATE390198T1 (de) Trennvorrichtung für tröpfchen
JPH09270245A (ja) 不純物イオン発生装置及びこれを用いた質量分析装置