NL7505706A - Chromatografisch detectorsysteem. - Google Patents

Chromatografisch detectorsysteem.

Info

Publication number
NL7505706A
NL7505706A NL7505706A NL7505706A NL7505706A NL 7505706 A NL7505706 A NL 7505706A NL 7505706 A NL7505706 A NL 7505706A NL 7505706 A NL7505706 A NL 7505706A NL 7505706 A NL7505706 A NL 7505706A
Authority
NL
Netherlands
Prior art keywords
flow cell
column
detector system
connecting means
optically transparent
Prior art date
Application number
NL7505706A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of NL7505706A publication Critical patent/NL7505706A/nl

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)
NL7505706A 1974-05-16 1975-05-15 Chromatografisch detectorsysteem. NL7505706A (nl)

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 (1)

Publication Number Publication Date
NL7505706A true NL7505706A (nl) 1975-11-18

Family

ID=27043166

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7505706A NL7505706A (nl) 1974-05-16 1975-05-15 Chromatografisch detectorsysteem.

Country Status (7)

Country Link
US (1) US4019372A (nl)
JP (1) JPS50159794A (nl)
DE (1) DE2521974A1 (nl)
FR (1) FR2271573B1 (nl)
IT (1) IT1044570B (nl)
NL (1) NL7505706A (nl)
SE (1) SE7505591L (nl)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
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
US4284352A (en) * 1979-06-20 1981-08-18 Waters Associates, Inc. Heat exchanger for refractometer
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 (nl) * 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 (nl) * 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
DK0880688T3 (da) * 1996-01-31 2003-12-22 Gary W Yanik Detektor for optisk aktivitet til brug på optisk aktive forbindelser
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
EP1182453B1 (en) * 2000-06-27 2007-08-15 Agilent Technologies, Inc. Method of reducing the effects of varying environmental conditions in a measuring instrument and measuring instrument using the method
EP1275958A1 (en) * 2001-07-05 2003-01-15 Agilent Technologies, Inc. (a Delaware corporation) Method of reducing baseline instabilities in liquid chromatographic measurements and liquid chromatography apparatus
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 (en) * 2004-05-24 2005-12-08 Nanostream, Inc. Capillary multi-channel optical flow cell
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
US7735525B2 (en) * 2005-11-14 2010-06-15 Amgen Inc. Thermally insulated apparatus for liquid chromatographic analysis
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
EP3318531B1 (en) * 2007-02-28 2020-05-06 Waters Technologies Corporation Liquid-chromatography apparatus having diffusion-bonded titanium components
JP6874005B2 (ja) * 2015-09-22 2021-05-19 ワイアット テクノロジー コーポレイションＷｙａｔｔ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏｒｐｏｒａｔｉｏｎ 液体サンプルからの複数の信号を測定する方法および装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2521974A1 (de) 1975-11-20
US4019372A (en) 1977-04-26
FR2271573B1 (nl) 1979-01-19
IT1044570B (it) 1980-03-31
JPS50159794A (nl) 1975-12-24
SE7505591L (sv) 1976-01-07
FR2271573A1 (nl) 1975-12-12

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Legal Events

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BV The patent application has lapsed