ATE310947T1 - Differential-refraktometer und damit ausgerüsteter flüssigkeits-chromatograph - Google Patents

Differential-refraktometer und damit ausgerüsteter flüssigkeits-chromatograph

Info

Publication number
ATE310947T1
ATE310947T1 AT00104840T AT00104840T ATE310947T1 AT E310947 T1 ATE310947 T1 AT E310947T1 AT 00104840 T AT00104840 T AT 00104840T AT 00104840 T AT00104840 T AT 00104840T AT E310947 T1 ATE310947 T1 AT E310947T1
Authority
AT
Austria
Prior art keywords
detector
eluent
sample cell
refractive index
confirming
Prior art date
Application number
AT00104840T
Other languages
English (en)
Inventor
Tsunemi Tokieda
Yukio Nogami
Saburo Inoue
Original Assignee
Showa Denko Kk
Erc Inc
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 Showa Denko Kk, Erc Inc filed Critical Showa Denko Kk
Application granted granted Critical
Publication of ATE310947T1 publication Critical patent/ATE310947T1/de

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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/4133—Refractometers, e.g. differential

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT00104840T 1999-07-23 2000-03-07 Differential-refraktometer und damit ausgerüsteter flüssigkeits-chromatograph ATE310947T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20997899A JP3574010B2 (ja) 1999-07-23 1999-07-23 示差屈折率検出器及びそれを備えた液体クロマトグラフ装置

Publications (1)

Publication Number Publication Date
ATE310947T1 true ATE310947T1 (de) 2005-12-15

Family

ID=16581841

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00104840T ATE310947T1 (de) 1999-07-23 2000-03-07 Differential-refraktometer und damit ausgerüsteter flüssigkeits-chromatograph

Country Status (4)

Country Link
EP (1) EP1070957B1 (de)
JP (1) JP3574010B2 (de)
AT (1) ATE310947T1 (de)
DE (1) DE60024176T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4656018B2 (ja) * 2006-07-28 2011-03-23 株式会社島津製作所 示差屈折率検出器
JP5333089B2 (ja) * 2009-09-09 2013-11-06 株式会社島津製作所 クロマトグラフ用データ処理装置
JP6604677B1 (ja) * 2019-04-05 2019-11-13 日本分光株式会社 示差屈折率の測定方法、測定装置、および、測定プログラム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810315A (en) * 1953-05-11 1957-10-22 Phillips Petroleum Co Differential refractometer cell assembly
GB2054842B (en) * 1979-06-20 1983-11-30 Waters Associates Inc Liquid chromatography
JP2504356B2 (ja) * 1992-04-09 1996-06-05 株式会社島津製作所 示差屈折計

Also Published As

Publication number Publication date
DE60024176D1 (de) 2005-12-29
EP1070957A2 (de) 2001-01-24
EP1070957B1 (de) 2005-11-23
DE60024176T2 (de) 2006-08-03
JP2001033386A (ja) 2001-02-09
JP3574010B2 (ja) 2004-10-06
EP1070957A3 (de) 2002-04-03

Similar Documents

Publication Publication Date Title
NO20090622L (no) Anordning for kvantifisering av relativt innhold av to isotoper av minst en spesifikk gassformig bestanddel inneholdt i en gassformig prove fra et fluid, tilhorende sammenstilling og prosess
Owen et al. A calibration-free ammonia breath sensor using a quantum cascade laser with WMS 2f/1f
KR0169072B1 (ko) 다이오드 레이저 수단에 의해 가스 표본에서 분술물의 흔적을 분석하는 방법 및 장치
CN102440989B (zh) 复方氨基酸注射液的检测方法
DE60218787D1 (de) Klinische Analysevorrichtung mit keine Waschvorgänge erfordernder Reagenzabgabevorrichtung
WO2002025253A1 (en) Device for chromatographic quantitative measurement
EP0611965B1 (de) Kohlenstoffanalysevorrichtung für sowohl wässrige Lösungen als auch feste Proben
JP6264620B2 (ja) 流体をサンプリングして分析装置に供給するための装置及びシステム
ATE483964T1 (de) Analyseverfahren und analyseeinrichtung
NO924918D0 (no) Anordning for analytisk separasjon og fremgangsmaate for analyse av kjemiske proever
ATE310947T1 (de) Differential-refraktometer und damit ausgerüsteter flüssigkeits-chromatograph
US3046831A (en) Colorimeter flow cuvettes
DE60139056D1 (de) Blutzellen-Detektor, Blutanalysegerät und Blutanalyseverfahren unter Verwendung des Detektors
JP2011232205A (ja) 光分析装置
JP4609217B2 (ja) 水質分析計
JP4218954B2 (ja) 吸光式分析計
JP2002107299A (ja) ガス測定装置
WO2007008787A3 (en) Application of visbreaker analysis tools to optimize performance
WO2004072610A3 (en) Purging light beam paths in optical equipment
US20080225285A1 (en) Device for and Method of Measurement of Chemical Agents Quantity in Gas Medium
JPH0827273B2 (ja) 炭素測定装置
US4986110A (en) Method and apparatus for taking samples of and for analyzing hydrocarbons
JPS63218842A (ja) オゾン濃度計測方法および装置
JPS57127848A (en) Liquid chromatograph
Lodder et al. A disposable liquid microcell for near-infrared reflectance analysis

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties