FR2271573A1 - - Google Patents
Info
- Publication number
- FR2271573A1 FR2271573A1 FR7515159A FR7515159A FR2271573A1 FR 2271573 A1 FR2271573 A1 FR 2271573A1 FR 7515159 A FR7515159 A FR 7515159A FR 7515159 A FR7515159 A FR 7515159A FR 2271573 A1 FR2271573 A1 FR 2271573A1
- Authority
- FR
- France
- Prior art keywords
- flow cell
- column
- connecting means
- optically transparent
- thermal equilibrium
- 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.)
- Granted
Links
Classifications
-
- 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
- G01N30/74—Optical detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/05—Flow-through cuvettes
-
- 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
- G01N30/84—Preparation of the fraction to be distributed
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N2021/0346—Capillary cells; Microcells
-
- 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
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/30—Control of physical parameters of the fluid carrier of temperature
- G01N2030/3038—Control of physical parameters of the fluid carrier of temperature temperature control of column exit, e.g. of restrictors
Landscapes
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47063574A | 1974-05-16 | 1974-05-16 | |
US05/534,092 US4019372A (en) | 1974-05-16 | 1974-12-16 | Chromatographic detector system |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2271573A1 true FR2271573A1 (fr) | 1975-12-12 |
FR2271573B1 FR2271573B1 (fr) | 1979-01-19 |
Family
ID=27043166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7515159A Expired FR2271573B1 (fr) | 1974-05-16 | 1975-05-15 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4019372A (fr) |
JP (1) | JPS50159794A (fr) |
DE (1) | DE2521974A1 (fr) |
FR (1) | FR2271573B1 (fr) |
IT (1) | IT1044570B (fr) |
NL (1) | NL7505706A (fr) |
SE (1) | SE7505591L (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2473715A1 (fr) * | 1979-06-20 | 1981-07-17 | Waters Associates Inc | Dispositif de mesure de la refractivite d'un fluide en mouvement |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4192614A (en) * | 1975-02-06 | 1980-03-11 | The Perkin-Elmer Corporation | L/C detector cell assembly |
US4131427A (en) * | 1977-02-10 | 1978-12-26 | Stewart Karp | Chromatography detector |
US4176956A (en) * | 1978-03-27 | 1979-12-04 | Bodenseewerk Perkin-Elmer & Co. Gmbh | Sample tube mounting structure for flameless atomic absorption spectroscopy |
US4267451A (en) * | 1978-12-04 | 1981-05-12 | Varian Associates, Inc. | Radioactivity detection in high-pressure liquid chromatography |
US4348115A (en) * | 1980-02-15 | 1982-09-07 | Phillips Petroleum Company | Chromatographic analyzer detector and method |
JPS5914054U (ja) * | 1982-07-19 | 1984-01-27 | 東ソー株式会社 | 液体クロマトグラフ用フロ−セル |
US4494003A (en) * | 1983-03-07 | 1985-01-15 | The United States Of America As Represented By The Secretary Of The Army | Method of detecting gamma radiation by placing glass doped with iron in an environment subject to gamma radiation and then measuring any color changed in the doped glass as a function of gamma radiation |
DE3472591D1 (en) * | 1983-08-31 | 1988-08-11 | Isco Inc | Method and apparatus for reducing schlieren noise in a liquid chromatograph |
US4523097A (en) * | 1983-08-31 | 1985-06-11 | Isco, Inc. | Method and apparatus for reducing Schlieren noise in a liquid chromatograph |
US4575424A (en) * | 1984-03-01 | 1986-03-11 | Isco, Inc. | Chromatographic flow cell and method of making it |
JPS6189152U (fr) * | 1984-11-17 | 1986-06-10 | ||
US4587835A (en) * | 1985-01-09 | 1986-05-13 | International Business Machines Corp. | Light pipe and heater apparatus |
US4822166A (en) * | 1985-12-12 | 1989-04-18 | Rossiter Valentine J | Flow-through cells for spectroscopy |
JPS63305233A (ja) * | 1987-06-05 | 1988-12-13 | Japan Spectroscopic Co | 分流型フロ−セル |
JPH0512758Y2 (fr) * | 1987-11-17 | 1993-04-02 | ||
JPH0312490A (ja) * | 1989-06-09 | 1991-01-21 | Canon Inc | 強誘電性カイラルスメクチック液晶組成物およびこれを含む液晶素子 |
AU6956091A (en) * | 1989-12-13 | 1991-07-18 | United States of America, as represented by the Secretary, U.S. Department of Commerce, The | Improved apparatus for countercurrent chromatography separations and stable methods for monitoring the effluent thereof |
US5169521A (en) * | 1989-12-13 | 1992-12-08 | The United States Of America As Represented By The Department Of Health And Human Services | Apparatus for countercurrent chromatography separations |
US5238557A (en) * | 1990-01-24 | 1993-08-24 | Hewlett Packard Company | Apparatus for controlling the temperature of the mobile phase in a fluid chromatograph |
US5268736A (en) * | 1992-02-28 | 1993-12-07 | Prather William S | Light absorption cell combining variable path and length pump |
KR100481201B1 (ko) * | 1996-01-31 | 2005-08-31 | 게리 더블유 야니크 | 광학활성화합물을사용하는개선된광활성검파기 |
JPH09264840A (ja) * | 1996-03-29 | 1997-10-07 | Tosoh Corp | 吸光度計 |
US5676830A (en) * | 1996-04-12 | 1997-10-14 | Wyatt Technology Corporation | Method and apparatus for reducing band broadening in chromatographic detectors |
DE60035984T2 (de) * | 2000-06-27 | 2007-11-29 | Agilent Technologies, Inc. (n.d.Ges.d. Staates Delaware), Santa Clara | Verfahren zur Verringerung des Einflusses schwankender Umgebungsbedingungen auf ein Messgerät und dieses Verfahren verwendendes Messgerät |
EP1275958A1 (fr) * | 2001-07-05 | 2003-01-15 | Agilent Technologies, Inc. (a Delaware corporation) | Procèdè pour la supression d'instabilités de la ligne de base en chromatographie en phase liquide et dispositif de chromatographie en phase liquide |
US6867857B2 (en) * | 2002-10-29 | 2005-03-15 | Nanostream, Inc. | Flow cell for optical analysis of a fluid |
JP5048477B2 (ja) * | 2004-03-05 | 2012-10-17 | ウオーターズ・テクノロジーズ・コーポレイシヨン | カラム又はカートリッジを検出器近傍に保持するための装置及び該装置を使用する方法 |
WO2005116614A1 (fr) * | 2004-05-24 | 2005-12-08 | Nanostream, Inc. | Cuve a circulation optique capillaire a canaux multiples |
JP2008508183A (ja) * | 2004-07-29 | 2008-03-21 | ウィリアム・マーシュ・ライス・ユニバーシティ | バンドギャップによるカーボンナノチューブのバルク分離 |
WO2007059494A2 (fr) * | 2005-11-14 | 2007-05-24 | Amgen, Inc. | Appareil thermiquement isole pour analyse chromatographique de liquide |
US20080314812A1 (en) * | 2006-01-18 | 2008-12-25 | Waters Investments Limited | Apparatus and Methods for Cooling Samples |
JP4939108B2 (ja) * | 2006-05-02 | 2012-05-23 | ローム株式会社 | マイクロチップ |
CN102699516B (zh) * | 2007-02-28 | 2015-03-18 | 沃特世科技公司 | 具有扩散结合的钛构件的液相色谱装置 |
CN108367256B (zh) * | 2015-09-22 | 2022-02-25 | 怀亚特技术公司 | 测量来自液体样品的多个信号的方法和装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3522725A (en) * | 1969-01-08 | 1970-08-04 | Waters Associates Inc | Liquid chromatograph |
US3941487A (en) * | 1973-04-16 | 1976-03-02 | Beckman Instruments, Inc. | Colorimetric fluid analyzer |
-
1974
- 1974-12-16 US US05/534,092 patent/US4019372A/en not_active Expired - Lifetime
-
1975
- 1975-05-14 JP JP50056242A patent/JPS50159794A/ja active Pending
- 1975-05-15 IT IT23387/75A patent/IT1044570B/it active
- 1975-05-15 SE SE7505591A patent/SE7505591L/xx unknown
- 1975-05-15 NL NL7505706A patent/NL7505706A/xx not_active Application Discontinuation
- 1975-05-15 FR FR7515159A patent/FR2271573B1/fr not_active Expired
- 1975-05-16 DE DE19752521974 patent/DE2521974A1/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2473715A1 (fr) * | 1979-06-20 | 1981-07-17 | Waters Associates Inc | Dispositif de mesure de la refractivite d'un fluide en mouvement |
Also Published As
Publication number | Publication date |
---|---|
JPS50159794A (fr) | 1975-12-24 |
DE2521974A1 (de) | 1975-11-20 |
IT1044570B (it) | 1980-03-31 |
US4019372A (en) | 1977-04-26 |
SE7505591L (sv) | 1976-01-07 |
FR2271573B1 (fr) | 1979-01-19 |
NL7505706A (nl) | 1975-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |