JPS6438633A - Apparatus and method for measuring characteristic of liquid - Google Patents

Apparatus and method for measuring characteristic of liquid

Info

Publication number
JPS6438633A
JPS6438633A JP63085502A JP8550288A JPS6438633A JP S6438633 A JPS6438633 A JP S6438633A JP 63085502 A JP63085502 A JP 63085502A JP 8550288 A JP8550288 A JP 8550288A JP S6438633 A JPS6438633 A JP S6438633A
Authority
JP
Japan
Prior art keywords
radiation
drop
liquid
guide
supplied
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.)
Pending
Application number
JP63085502A
Other languages
English (en)
Inventor
Makumiran Nooman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS6438633A publication Critical patent/JPS6438633A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/0241—Drop counters; Drop formers
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/02—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G01N13/02—Investigating surface tension of liquids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G01N13/02—Investigating surface tension of liquids
    • G01N2013/0241—Investigating surface tension of liquids bubble, pendant drop, sessile drop methods
    • 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
    • G01N2021/035—Supports for sample drops
    • 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
    • G01N2021/1738—Optionally different kinds of measurements; Method being valid for different kinds of measurement
    • 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
    • G01N2021/1738—Optionally different kinds of measurements; Method being valid for different kinds of measurement
    • G01N2021/174—Optionally different kinds of measurements; Method being valid for different kinds of measurement either absorption-reflection or emission-fluorescence
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N2021/8557—Special shaping of flow, e.g. using a by-pass line, jet flow, curtain flow
    • G01N2021/8564—Sample as drops
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N2035/1027—General features of the devices
    • G01N2035/1034—Transferring microquantities of liquid
    • G01N2035/1046—Levitated, suspended drops
    • 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
    • G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
    • 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
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
    • G01N21/431—Dip refractometers, e.g. using optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
JP63085502A 1987-04-10 1988-04-08 Apparatus and method for measuring characteristic of liquid Pending JPS6438633A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE94787 1987-04-10

Publications (1)

Publication Number Publication Date
JPS6438633A true JPS6438633A (en) 1989-02-08

Family

ID=11020118

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63085502A Pending JPS6438633A (en) 1987-04-10 1988-04-08 Apparatus and method for measuring characteristic of liquid

Country Status (7)

Country Link
US (1) US4910402A (ja)
EP (1) EP0286419B1 (ja)
JP (1) JPS6438633A (ja)
AT (1) ATE77881T1 (ja)
AU (1) AU625333B2 (ja)
DE (1) DE3872427T2 (ja)
ZA (1) ZA882454B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11291895A (ja) * 1998-04-09 1999-10-26 Honda Motor Co Ltd ブレーキ液の沸点管理システム

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* Cited by examiner, † Cited by third party
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DD271953A1 (de) * 1988-05-09 1989-09-20 Zeiss Jena Veb Carl Einrichtung zur automatischen photometrischen analyse kleinster probenmengen
EP0364203A1 (en) * 1988-10-10 1990-04-18 Phyber Holdings Limited A liquid drop forming device
JP2741416B2 (ja) * 1988-10-31 1998-04-15 シュヴァイツァリッシェ アイトゲノッセンシャフト ピー エス アイ パウル シェラー インスティチュート 試験体の多点を同時に無接触試験する装置およびその使用
US5125749A (en) * 1990-09-24 1992-06-30 The Dow Chemical Company Probe for photoacoustic analysis
US5343045A (en) * 1993-06-11 1994-08-30 Ontario Hydro Method and device for measuring moisture content
GB9322352D0 (en) * 1993-10-29 1993-12-15 Univ Brunel Sensor device
FI95322C (fi) * 1994-03-02 1996-01-10 Instrumentarium Oy Spektroskooppinen mittausanturi väliaineiden analysointiin
US5953477A (en) 1995-11-20 1999-09-14 Visionex, Inc. Method and apparatus for improved fiber optic light management
US5764840A (en) * 1995-11-20 1998-06-09 Visionex, Inc. Optical fiber with enhanced light collection and illumination and having highly controlled emission and acceptance patterns
US6174424B1 (en) 1995-11-20 2001-01-16 Cirrex Corp. Couplers for optical fibers
US6404953B1 (en) 1996-03-13 2002-06-11 Cirrex Corp. Optical assembly with high performance filter
JP2000510604A (ja) * 1996-03-13 2000-08-15 ヴィジョネックス インコーポレイテッド 改善された光ファイバー光管理のための方法および機器
US5766959A (en) * 1996-05-24 1998-06-16 The Dow Chemical Company Method for determining a component using a liquid film or droplet
US5911017A (en) * 1996-07-31 1999-06-08 Visionex, Inc. Fiber optic interface for laser spectroscopic Raman probes
DE19635348C1 (de) 1996-08-31 1998-03-05 Herbert Windolph Verfahren und Vorrichtung zur Volumenbestimmung von Flüssigkeits-Tropfen
US5901261A (en) * 1997-06-19 1999-05-04 Visionex, Inc. Fiber optic interface for optical probes with enhanced photonic efficiency, light manipulation, and stray light rejection
US6309600B1 (en) * 1997-08-28 2001-10-30 Biotrove, Inc. Apparatus for droplet microchemistry
US6580935B1 (en) 1999-03-12 2003-06-17 Cirrex Corp. Method and system for stabilizing reflected light
GB9908170D0 (en) * 1999-04-09 1999-06-02 Central Research Lab Ltd System and method for analysing a material
EP1210579B1 (en) 1999-08-20 2008-06-04 NanoDrop Technologies, LLC Liquid photometer using surface tension to contain sample
EP1950553B1 (en) 1999-08-20 2016-02-24 Nanodrop Technologies LLC Liquid photometer using surface tension to contain sample
GB0012184D0 (en) * 2000-05-22 2000-07-12 Ibm Suface analysis
US6809826B2 (en) * 2001-02-20 2004-10-26 Charles William Robertson Liquid photometer using surface tension to contain sample
US7758744B2 (en) * 2001-10-05 2010-07-20 Stephen Eliot Zweig Dual glucose-turbidimetric analytical sensors
US7224448B2 (en) * 2004-11-16 2007-05-29 Agilent Technologies, Inc. Apparatus and methods for evaluating an optical property of a liquid sample
WO2006087390A1 (en) 2005-02-18 2006-08-24 Norman Mcmillan A tensiographic drophead
US7277167B2 (en) * 2005-09-13 2007-10-02 Agilent Technologies, Inc. Modular cuvettes and methods for use thereof
US20070081159A1 (en) * 2005-10-11 2007-04-12 Giffin Kristin M Apparatus and methods for evaluating an optical property of a liquid sample
GB0523231D0 (en) * 2005-11-15 2005-12-21 Redfern Jonathan Liquid photometer using disposable pipette tip vessel
US8681340B2 (en) * 2006-05-12 2014-03-25 Norman McMillan Microvolume analysis system
EP1950550A1 (en) * 2007-01-25 2008-07-30 Flamac Method and apparatus for measuring viscosity and surface tension
GB2460981B (en) * 2007-04-13 2011-11-09 Technologies Inc C Interactive variable pathlength device
CN106404277A (zh) * 2008-09-19 2017-02-15 Mks仪器公司 具有发射电流及偏压电位控制的电离计
EP2820429B1 (en) 2012-03-02 2021-02-24 LAXCO, Inc. Multichannel analytical instruments for use with specimen holders
US9488579B2 (en) 2013-01-22 2016-11-08 Tecan Trading Ag Optical measuring apparatus and method for the analysis of samples contained in liquid drops
US8912007B2 (en) 2013-01-22 2014-12-16 Tecan Trading Ag Optical measuring apparatus and method for the analysis of samples contained in liquid drops
US9488576B2 (en) 2013-01-22 2016-11-08 Tecan Trading Ag Optical measuring apparatus and method for the analysis of samples contained in liquid drops
US11054364B2 (en) 2018-12-17 2021-07-06 Thermo Finnigan Llc Apparatus and methods for handling and spectrophotometry of small liquid samples

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5376879A (en) * 1976-12-18 1978-07-07 Haruaki Tamaoki Device for measuring dewdrop* cloud* and dirt on glass surface
JPS567037A (en) * 1979-06-29 1981-01-24 Fumio Inaba Remote substance density analyzing optical measuring apparatus
GB2105034A (en) * 1981-09-04 1983-03-16 Westinghouse Electric Corp Fiber optic impurity detector
JPS5973753A (ja) * 1982-10-21 1984-04-26 Toshiba Corp 超微量分光光度計
JPS59155574U (ja) * 1983-04-04 1984-10-18 オ−バル機器工業株式会社 液滴検出器
JPS60577U (ja) * 1983-06-15 1985-01-05 オムロン株式会社 水滴センサ
JPS60140143A (ja) * 1983-12-08 1985-07-25 ヘキスト・アクチエンゲゼルシヤフト 僅かな検査量のための光度計のヘッド

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BE790280A (fr) * 1971-11-19 1973-04-19 Technicon Instr Analyse photometrique d'une goutellette d'un echantillon liquide
US4006360A (en) * 1974-08-21 1977-02-01 Block Engineering, Inc. Method of discriminating between dyed particles and background fluorescence of the dye
GB1533242A (en) * 1975-01-21 1978-11-22 Perkin Elmer Ltd Utilizing radiation-derived electrical signals
US4303343A (en) * 1980-02-29 1981-12-01 Bell Telephone Laboratories, Incorporated Optoacoustic spectroscopy of condensed matter in bulk form
GB2092758B (en) * 1981-02-06 1984-10-24 Nat Iranian Oil Co Process and apparatus for determining the characteristics of a drop of a liquid required for calculating the surface tension of the liquid
US4660971A (en) * 1984-05-03 1987-04-28 Becton, Dickinson And Company Optical features of flow cytometry apparatus
US4646562A (en) * 1984-10-30 1987-03-03 Miller Brewing Company Method and apparatus for detecting relative dynamic liquid surface activity

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5376879A (en) * 1976-12-18 1978-07-07 Haruaki Tamaoki Device for measuring dewdrop* cloud* and dirt on glass surface
JPS567037A (en) * 1979-06-29 1981-01-24 Fumio Inaba Remote substance density analyzing optical measuring apparatus
GB2105034A (en) * 1981-09-04 1983-03-16 Westinghouse Electric Corp Fiber optic impurity detector
JPS5973753A (ja) * 1982-10-21 1984-04-26 Toshiba Corp 超微量分光光度計
JPS59155574U (ja) * 1983-04-04 1984-10-18 オ−バル機器工業株式会社 液滴検出器
JPS60577U (ja) * 1983-06-15 1985-01-05 オムロン株式会社 水滴センサ
JPS60140143A (ja) * 1983-12-08 1985-07-25 ヘキスト・アクチエンゲゼルシヤフト 僅かな検査量のための光度計のヘッド

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11291895A (ja) * 1998-04-09 1999-10-26 Honda Motor Co Ltd ブレーキ液の沸点管理システム

Also Published As

Publication number Publication date
US4910402A (en) 1990-03-20
EP0286419A3 (en) 1989-08-09
DE3872427D1 (de) 1992-08-06
DE3872427T2 (de) 1993-02-11
ZA882454B (en) 1988-09-29
EP0286419A2 (en) 1988-10-12
EP0286419B1 (en) 1992-07-01
ATE77881T1 (de) 1992-07-15
AU1885288A (en) 1990-01-11
AU625333B2 (en) 1992-07-09

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