JP4366574B2 - クロマトグラフィー検出セル、およびその検出セルを用いた検出方法ならびに検出器 - Google Patents
クロマトグラフィー検出セル、およびその検出セルを用いた検出方法ならびに検出器 Download PDFInfo
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- JP4366574B2 JP4366574B2 JP2003347397A JP2003347397A JP4366574B2 JP 4366574 B2 JP4366574 B2 JP 4366574B2 JP 2003347397 A JP2003347397 A JP 2003347397A JP 2003347397 A JP2003347397 A JP 2003347397A JP 4366574 B2 JP4366574 B2 JP 4366574B2
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- 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
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- 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
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- 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
- G01N30/84—Preparation of the fraction to be distributed
- G01N2030/8429—Preparation of the fraction to be distributed adding modificating material
- G01N2030/8441—Preparation of the fraction to be distributed adding modificating material to modify physical properties
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- General Physics & Mathematics (AREA)
- Immunology (AREA)
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- Spectroscopy & Molecular Physics (AREA)
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
前記クロマトグラフィーにおいて、分離カラムは用いないで、移送相には100%メタノールを用い、試料としてはウラシル、ベンゼン、アセナフテンの混合液を用い、設定流量を2μl/minにした。検出セルdaには、ID150μmのフューズドシリカチューブに、シリカゲル(球径3μm)を疎に固定化したものを用いて試料の検出を行った。また、この検出セルdaと比較するために、何の処理も施さない前記フューズドシリカチューブを検出セルに用い、他は同様にして試料の検出を行った(比較例1)。
前記クロマトグラフィーにおいて、分離カラムは用いないで、移送相には100%メタノールを用い、試料としてはシクロヘキサノールを用い、設定流量を2μl/minにした。検出セルdaには、ID150μmのフューズドシリカチューブに、シリカゲル(球径3μm)を疎に固定化したものを用いて試料の検出を行った。また、この検出セルdaと比較するために、何の処理も施さない前記フューズドシリカチューブを検出セルに用い、他は同様にして試料の検出を行った(比較例2)。
前記クロマトグラフィーにおいて、分離カラムはODS(ID0.32×150mm)を用い、移送相には水:メタノール(1:1)混合液を用い、試料としてはシクロヘキサノールを用い、設定流量を2μl/minにした。検出セルdaには、ID150μmのフューズドシリカチューブに、シリカゲル(球径3μm)を疎に固定化したものを用いて試料の検出を行った。また、この検出セルdaと比較するために、何の処理も施さない前記フューズドシリカチューブを検出セルに用い、他は同様にして試料の検出を行った(比較例3)。
前記液体クロマトグラフィーにおいて、分離カラムはODS(ID0.32×150mm)を用い、移送相にはエチレングリコールを0.1重量%含有したアセトニトリル:水(9:1)混合液を用い、試料としてはイノシトール(3%水溶液)、マルトース(3%水溶液)を用い、設定流量を2μl/minにした。検出セルdaには、ID150μmのフューズドシリカチューブに、アミノ基導入シリカゲル(球径3μm)を疎に固定化したものを用いて試料の検出を行った。また、この検出セルdaと比較するために、何の処理も施さない前記フューズドシリカチューブを検出セルに用い、他は同様にして試料の検出を行った(比較例4)。
2受光部
da検出セル
Claims (3)
- ウラシル、ベンゼン、アセナフテン、シクロヘキサノール、マルトース、サッカロース、ラクトース、イノシトール、フェノール、ポリビニルアルコール、エチレングリコール、デキストラン、アルギニン酸ナトリウムから選択されたいずれかの試料との相互作用により、シリカゲルまたは光透過性ポリマーとした透光性が変化または増大する物質、もしくはこれらの物質にアミノ基、アルキル基、イオン交換基により化学修飾を加えた透光性が変化または増大する物質を、フューズドシリカチューブ、石英ガラス管または光透過性ポリマー管とした検出セル内面に疎に固定化したことを特徴とするクロマトグラフィー検出セル。
- 発光部と受光部の間に請求項1記載の検出セルを配置し、請求項1記載の試料が前記検出セルを通過するときに、前記検出セルに固定化した請求項1記載の物質との相互作用により、透光性が変化または増大することを利用して前記試料を検出することを特徴とするクロマトグラフィー検出方法。
- 発光部、受光部、および請求項1記載の検出セルを備え、この検出セルを発光部と受光部の間に配置したことを特徴とするクロマトグラフィー検出器。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003347397A JP4366574B2 (ja) | 2003-10-06 | 2003-10-06 | クロマトグラフィー検出セル、およびその検出セルを用いた検出方法ならびに検出器 |
US10/946,480 US20050074896A1 (en) | 2003-10-06 | 2004-09-21 | Cell for sample detection in chromatography, and method for detecting samples and sample detector using the cell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2003347397A JP4366574B2 (ja) | 2003-10-06 | 2003-10-06 | クロマトグラフィー検出セル、およびその検出セルを用いた検出方法ならびに検出器 |
Publications (2)
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JP2005114484A JP2005114484A (ja) | 2005-04-28 |
JP4366574B2 true JP4366574B2 (ja) | 2009-11-18 |
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JP2003347397A Expired - Fee Related JP4366574B2 (ja) | 2003-10-06 | 2003-10-06 | クロマトグラフィー検出セル、およびその検出セルを用いた検出方法ならびに検出器 |
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US (1) | US20050074896A1 (ja) |
JP (1) | JP4366574B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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GB0524225D0 (en) * | 2005-11-29 | 2006-01-04 | Amersham Biosciences Ab | Methods and apparatus for detecting and measuring the concentration of a substance in a solution |
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Publication number | Priority date | Publication date | Assignee | Title |
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US4759210A (en) * | 1986-06-06 | 1988-07-26 | Microsensor Systems, Inc. | Apparatus for gas-monitoring and method of conducting same |
US4862907A (en) * | 1988-09-07 | 1989-09-05 | Spectra-Physics, Inc. | Check valve |
US5319975A (en) * | 1992-07-16 | 1994-06-14 | Rutgers, The State University Of New Jersey | Fiber optic moisture sensor |
US6875348B2 (en) * | 2000-02-18 | 2005-04-05 | The Board Of Trustees Of The Leland Stanford Junior University | Separation column having a photopolymerized sol-gel component and associated methods |
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2003
- 2003-10-06 JP JP2003347397A patent/JP4366574B2/ja not_active Expired - Fee Related
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2004
- 2004-09-21 US US10/946,480 patent/US20050074896A1/en not_active Abandoned
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US20050074896A1 (en) | 2005-04-07 |
JP2005114484A (ja) | 2005-04-28 |
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