BE900522A - Dispositif d'entree d'echantillon pour un detecteur a capture d'electrons. - Google Patents
Dispositif d'entree d'echantillon pour un detecteur a capture d'electrons.Info
- Publication number
- BE900522A BE900522A BE0/213610A BE213610A BE900522A BE 900522 A BE900522 A BE 900522A BE 0/213610 A BE0/213610 A BE 0/213610A BE 213610 A BE213610 A BE 213610A BE 900522 A BE900522 A BE 900522A
- Authority
- BE
- Belgium
- Prior art keywords
- input device
- sample input
- electron captured
- detector
- captured detector
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
- G01N27/66—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage
-
- 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
- G01N30/70—Electron capture detectors
-
- 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
- G01N2030/642—Electrical detectors photoionisation detectors
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Toxicology (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Measurement Of Radiation (AREA)
Abstract
Ce dispositif destiné à etre associé avec une colonne capillaire (111) comporte essentiellement une anode tubulaire (115) avec une ouverture d'entrée, une ouverture de sortie et des orifices latéraux (122) près de l'ouverture de sortie et un tube isolant (114) à l'intérieur de l'anode tubulaire. L'invention s'applique notamment à la chromatographie gazeuse.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/529,291 US4651008A (en) | 1983-08-11 | 1983-09-06 | Sample inlet system for an electron capture detector |
Publications (1)
Publication Number | Publication Date |
---|---|
BE900522A true BE900522A (fr) | 1985-01-02 |
Family
ID=24109286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/213610A BE900522A (fr) | 1983-09-06 | 1984-09-06 | Dispositif d'entree d'echantillon pour un detecteur a capture d'electrons. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4651008A (fr) |
JP (1) | JPH0623735B2 (fr) |
BE (1) | BE900522A (fr) |
CA (1) | CA1241459A (fr) |
DE (1) | DE3431964C2 (fr) |
FR (1) | FR2551550B1 (fr) |
GB (1) | GB2148587B (fr) |
SE (1) | SE462064B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPH0522860Y2 (fr) * | 1986-01-16 | 1993-06-11 | ||
US5479022A (en) * | 1994-06-17 | 1995-12-26 | Varian Associates, Inc. | Electron capture detector with guard electrode |
US5760291A (en) * | 1996-09-03 | 1998-06-02 | Hewlett-Packard Co. | Method and apparatus for mixing column effluent and make-up gas in an electron capture detector |
US5739699A (en) * | 1996-09-03 | 1998-04-14 | Hewlett-Packard Company | Method and apparatus for ion discrimination in an electron capture detector |
US5804828A (en) * | 1996-09-30 | 1998-09-08 | Hewlett-Packard Company | Method and apparatus for optimizing the sensitivity and linearity of an electron capture detector |
CN110554126B (zh) * | 2019-10-21 | 2024-06-14 | 江苏天瑞仪器股份有限公司 | 一种电子俘获检测器以及气相装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB929883A (en) * | 1960-01-26 | 1963-06-26 | Nat Res Dev | Improvements in or relating to the detection and/or analysis of low concentrations of gases and vapour |
GB1070741A (en) * | 1962-12-06 | 1967-06-01 | Nat Res Dev | Improvements in and relating to gas or vapour detectors |
US3417238A (en) * | 1965-04-06 | 1968-12-17 | Varian Associates | Gas chromatographic detector utilizing radioactivity |
US3573460A (en) * | 1966-09-12 | 1971-04-06 | Gen Electric | Ion chamber detector for submicron particles |
GB1469570A (en) * | 1974-10-22 | 1977-04-06 | Lovelock J | Ionisation detectors |
SU595670A1 (ru) * | 1975-12-26 | 1978-02-28 | Специальное Конструкторское Бюро Института Органической Химии Им.Зелинского Ан Ссср | Пламенно-ионизационный детектор |
US4063156A (en) * | 1976-02-27 | 1977-12-13 | Varian Associates, Inc. | Assymetric cylinder electron capture detector |
SU608089A1 (ru) * | 1976-10-26 | 1978-05-25 | Центральный Научно-Исследовательский Институт Механизации И Электрификации Сельского Хозяйства Нечерноземной Зоны Ссср | Ионизационный газоанализатор |
JPS5391798A (en) * | 1977-01-24 | 1978-08-11 | Hitachi Ltd | Hydrogen flame ionization detector |
SU642650A1 (ru) * | 1977-08-18 | 1979-01-15 | Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт Комплексной Автоматизации Нефтяной И Газовой Промышленности | Электронозахватный детектор |
US4264817A (en) * | 1979-02-27 | 1981-04-28 | Hewlett-Packard Company | Coaxial electron capture detector with thermionic emission electron source |
US4304997A (en) * | 1979-02-27 | 1981-12-08 | Hewlett-Packard Company | Electron capture detector with thermionic emission electron source |
JPS5637551A (en) * | 1979-09-05 | 1981-04-11 | Hitachi Ltd | Ionization detector of electron capture |
SU911301A1 (ru) * | 1980-06-25 | 1982-03-07 | Специальное Конструкторское Бюро Газовой Хроматографии | Электронно-захватный детектор дл газовой хроматографии |
-
1983
- 1983-09-06 US US06/529,291 patent/US4651008A/en not_active Expired - Lifetime
-
1984
- 1984-08-22 CA CA000461518A patent/CA1241459A/fr not_active Expired
- 1984-08-30 DE DE3431964A patent/DE3431964C2/de not_active Expired - Fee Related
- 1984-08-31 JP JP59180830A patent/JPH0623735B2/ja not_active Expired - Lifetime
- 1984-09-04 GB GB08422278A patent/GB2148587B/en not_active Expired
- 1984-09-05 FR FR848413667A patent/FR2551550B1/fr not_active Expired
- 1984-09-06 SE SE8404484A patent/SE462064B/sv not_active IP Right Cessation
- 1984-09-06 BE BE0/213610A patent/BE900522A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS6091258A (ja) | 1985-05-22 |
SE8404484L (sv) | 1985-03-07 |
CA1241459A (fr) | 1988-08-30 |
US4651008A (en) | 1987-03-17 |
DE3431964A1 (de) | 1985-03-21 |
JPH0623735B2 (ja) | 1994-03-30 |
FR2551550B1 (fr) | 1989-03-17 |
FR2551550A1 (fr) | 1985-03-08 |
SE8404484D0 (sv) | 1984-09-06 |
SE462064B (sv) | 1990-04-30 |
GB2148587B (en) | 1987-10-21 |
GB2148587A (en) | 1985-05-30 |
GB8422278D0 (en) | 1984-10-10 |
DE3431964C2 (de) | 1994-07-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2399848A1 (fr) | Instrument de prelevement sanguin | |
ES1030750U (es) | Dispositivos analiticos y procedimientos de uso de los mismos. | |
DE69226773T2 (de) | Mikroelektrosprühverfahren und - vorrichtung | |
ATE286252T1 (de) | Immunoassay-vorrichtung mit teilbarem gehäuse | |
FR2425328A2 (fr) | Appareil de tracage automatique comportant une tete de tracage munie d'un traceur a tube fin | |
BE900522A (fr) | Dispositif d'entree d'echantillon pour un detecteur a capture d'electrons. | |
FR2417963A1 (fr) | Filtre rapide a cafe a usage permanent | |
NO20052435L (no) | Forseglet observasjonselement for betraktning av en strom av materiale | |
FR2407472A1 (fr) | Dispositif de balayage et d'injection de l'echantillon pour chromatographe | |
NO872943L (no) | Filter for katodestraaleroerskjerm. | |
FR2416110A1 (fr) | Dispositif d'extraction de liquide | |
IT8720018A0 (it) | Accendino a gas liquido con un dispositivo di otturazione ed un dispositivo non regolabile limitatore del flusso di gas. | |
IT7924174A0 (it) | Quantimetro per la rivelazione di contaminanti gassosi con suo dispositivo di diffusione e metodo di suo impiego. | |
EP0884444A3 (fr) | Porte d'entrée de local | |
FR2332789A1 (fr) | Dispositif pour la separation de gouttes d'un liquide, en particulier d'un liquide de lavage, pour l'extraire d'un courant gazeux | |
JPS5339184A (en) | Separately sampling apparatus of blood serum | |
FR1363641A (fr) | Dispositif pour l'introduction d'échantillons dans les appareils d'analyse par chromatographie gazeuse | |
FR2402450A1 (fr) | Dispositif pour le prelevement sanguin | |
FR2717618B1 (fr) | Tube électronique à vide avec getter. | |
NL7610839A (nl) | Monsterbuisje voor vloeistofmonsters. | |
NL170995C (nl) | Vacuuemschakelaar, alsmede metalen scherm en vangstofelement daarvoor. | |
FR2396234A1 (fr) | Dispositif comportant un compartiment et un conduit | |
FR2429389A1 (fr) | Dispositif de nettoyage d'un regulateur de ventilation | |
FR2418097A1 (fr) | Stylographe notamment a bille avec mecanisme poussoir | |
FR2373794A1 (fr) | Dispositif de derivation pour realiser la commutation de l'ecoulement gazeux dans des colonnes capillaires |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: VARIAN ASSOCIATES INC. Effective date: 19910930 |