DE69429183T2 - Photoionisationsdetektor und verfahren - Google Patents
Photoionisationsdetektor und verfahrenInfo
- Publication number
- DE69429183T2 DE69429183T2 DE69429183T DE69429183T DE69429183T2 DE 69429183 T2 DE69429183 T2 DE 69429183T2 DE 69429183 T DE69429183 T DE 69429183T DE 69429183 T DE69429183 T DE 69429183T DE 69429183 T2 DE69429183 T2 DE 69429183T2
- Authority
- DE
- Germany
- Prior art keywords
- photoionisation detector
- photoionisation
- 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.)
- Expired - Lifetime
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
-
- 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
- G01N2030/645—Electrical detectors electrical conductivity 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IT1994/000114 WO1996002834A1 (en) | 1994-07-15 | 1994-07-15 | Photoionization detector and process |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69429183D1 DE69429183D1 (de) | 2002-01-03 |
DE69429183T2 true DE69429183T2 (de) | 2002-07-04 |
Family
ID=11332184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69429183T Expired - Lifetime DE69429183T2 (de) | 1994-07-15 | 1994-07-15 | Photoionisationsdetektor und verfahren |
Country Status (4)
Country | Link |
---|---|
US (1) | US5728586A (de) |
EP (1) | EP0719410B1 (de) |
DE (1) | DE69429183T2 (de) |
WO (1) | WO1996002834A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6032513A (en) * | 1997-06-30 | 2000-03-07 | Texas Instruments Incorporated | Apparatus and method for measuring contaminants in semiconductor processing chemicals |
US6238622B1 (en) * | 1997-12-05 | 2001-05-29 | Rosemount Analytical Inc. | Flame ionization detector |
US6225633B1 (en) | 1998-10-22 | 2001-05-01 | Rae Systems, Inc. | Photo-ionization detector for volatile gas measurement and a method for self-cleaning the same |
US6734435B2 (en) | 2001-05-29 | 2004-05-11 | Rae Systems, Inc. | Photo-ionization detector and method for continuous operation and real-time self-cleaning |
US11002684B2 (en) | 2012-10-25 | 2021-05-11 | Agilent Technologies, Inc. | Chemiluminescent detector having coating to reduce excited species adsorption |
US9448177B2 (en) | 2012-10-25 | 2016-09-20 | Agilent Technologies, Inc. | Flame photometric detector |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4023398A (en) * | 1975-03-03 | 1977-05-17 | John Barry French | Apparatus for analyzing trace components |
US4804846A (en) * | 1987-12-04 | 1989-02-14 | O. I. Corporation | Photoionization detector for gas chromatography |
EP0387041A1 (de) * | 1989-03-07 | 1990-09-12 | Varian Associates, Inc. | Stickstoffdetektor |
US5126676A (en) * | 1989-11-27 | 1992-06-30 | The United States Of America As Represented By The United States Department Of Energy | Gas amplified ionization detector for gas chromatography |
US5393979A (en) * | 1993-05-12 | 1995-02-28 | Rae Systems, Inc. | Photo-ionization detector for detecting volatile organic gases |
US5578271A (en) * | 1995-03-01 | 1996-11-26 | O.I. Corporation | Tandem photoionization detector and halogen specific detector |
-
1994
- 1994-07-15 EP EP94923042A patent/EP0719410B1/de not_active Expired - Lifetime
- 1994-07-15 DE DE69429183T patent/DE69429183T2/de not_active Expired - Lifetime
- 1994-07-15 US US08/617,826 patent/US5728586A/en not_active Expired - Lifetime
- 1994-07-15 WO PCT/IT1994/000114 patent/WO1996002834A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP0719410B1 (de) | 2001-11-21 |
WO1996002834A1 (en) | 1996-02-01 |
DE69429183D1 (de) | 2002-01-03 |
EP0719410A1 (de) | 1996-07-03 |
US5728586A (en) | 1998-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |