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DE69536004D1 - Bestimmung der optischen absorptions-weglänge in einem vertikalstrahlphotometer - Google Patents

Bestimmung der optischen absorptions-weglänge in einem vertikalstrahlphotometer

Info

Publication number
DE69536004D1
DE69536004D1 DE69536004T DE69536004T DE69536004D1 DE 69536004 D1 DE69536004 D1 DE 69536004D1 DE 69536004 T DE69536004 T DE 69536004T DE 69536004 T DE69536004 T DE 69536004T DE 69536004 D1 DE69536004 D1 DE 69536004D1
Authority
DE
Germany
Prior art keywords
determination
vertical beam
optical absorption
absorption length
beam photometer
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.)
Expired - Lifetime
Application number
DE69536004T
Other languages
English (en)
Inventor
Dean G Hafeman
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.)
Molecular Devices LLC
Original Assignee
Molecular Devices LLC
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 Molecular Devices LLC filed Critical Molecular Devices LLC
Application granted granted Critical
Publication of DE69536004D1 publication Critical patent/DE69536004D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/251—Colorimeters; Construction thereof
    • G01N21/253—Colorimeters; Construction thereof for batch operation, i.e. multisample apparatus
    • 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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N21/3151—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using two sources of radiation of different wavelengths

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Toxicology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE69536004T 1994-07-25 1995-07-25 Bestimmung der optischen absorptions-weglänge in einem vertikalstrahlphotometer Expired - Lifetime DE69536004D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US27951894A 1994-07-25 1994-07-25
PCT/US1995/009459 WO1996003637A1 (en) 1994-07-25 1995-07-25 Determination of light absorption pathlength in a vertical-beam photometer

Publications (1)

Publication Number Publication Date
DE69536004D1 true DE69536004D1 (de) 2009-10-29

Family

ID=23069341

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69536004T Expired - Lifetime DE69536004D1 (de) 1994-07-25 1995-07-25 Bestimmung der optischen absorptions-weglänge in einem vertikalstrahlphotometer

Country Status (3)

Country Link
EP (1) EP0771417B8 (de)
DE (1) DE69536004D1 (de)
WO (1) WO1996003637A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6455323B1 (en) 1997-07-03 2002-09-24 Pharmacia & Upjohn Company Anti-bacterial methods and materials
US6125223A (en) * 1998-08-31 2000-09-26 Oriel Corporation Spectrally resolved light
JP4054854B2 (ja) * 2000-10-17 2008-03-05 独立行政法人農業・食品産業技術総合研究機構 近赤外分光法を用いた液状試料の分析法
CN103323610B (zh) 2007-10-02 2016-12-28 赛拉诺斯股份有限公司 模块化现场护理装置及其应用
BR112013018656B1 (pt) 2011-01-21 2021-03-02 Labrador Diagnostics Llc método para detectar a presença ou concentração de um analito numa amostra de fluido contido num recipiente, e, método de medição da concentração de analito numa amostra de fluido
US8475739B2 (en) 2011-09-25 2013-07-02 Theranos, Inc. Systems and methods for fluid handling
US9632102B2 (en) 2011-09-25 2017-04-25 Theranos, Inc. Systems and methods for multi-purpose analysis
US9268915B2 (en) 2011-09-25 2016-02-23 Theranos, Inc. Systems and methods for diagnosis or treatment
US20140170735A1 (en) 2011-09-25 2014-06-19 Elizabeth A. Holmes Systems and methods for multi-analysis
US9664702B2 (en) 2011-09-25 2017-05-30 Theranos, Inc. Fluid handling apparatus and configurations
US9619627B2 (en) 2011-09-25 2017-04-11 Theranos, Inc. Systems and methods for collecting and transmitting assay results
GB2494693B (en) * 2011-09-16 2018-01-17 Starna Scient Limited Method for determining the path length of a sample and validating the measurement obtained
US9250229B2 (en) 2011-09-25 2016-02-02 Theranos, Inc. Systems and methods for multi-analysis
US9810704B2 (en) 2013-02-18 2017-11-07 Theranos, Inc. Systems and methods for multi-analysis
US10012664B2 (en) 2011-09-25 2018-07-03 Theranos Ip Company, Llc Systems and methods for fluid and component handling
CN118914082B (zh) * 2024-10-09 2025-01-14 中国科学院长春光学精密机械与物理研究所 溶液吸光率谱测量装置及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1438631A (en) * 1972-08-04 1976-06-09 Parsons & Co Sir Howard G Analysis of emulsions and suspensions
US4121103A (en) * 1976-11-05 1978-10-17 Industrial Dynamics Company, Ltd. Caustic detection system
JPS60183560A (ja) * 1984-02-29 1985-09-19 Shimadzu Corp 自動分析装置
US4968148A (en) * 1984-03-01 1990-11-06 Molecular Devices Corporation Single source multi-site photometric measurement system
JPS6182145A (ja) * 1984-09-28 1986-04-25 Shimadzu Corp 自動分析装置
ATE138475T1 (de) * 1985-09-30 1996-06-15 Molecular Devices Corp Photometrisches vielortmesssystem mit einer quelle
US4892409A (en) * 1988-07-14 1990-01-09 Smith Harry F Photometric apparatus for multiwell plates having a positionable lens assembly
US5183761A (en) * 1989-07-21 1993-02-02 Freeman Mary J Method of making calibration solution for verifying calibration and linearity of vertical photometers

Also Published As

Publication number Publication date
EP0771417A1 (de) 1997-05-07
EP0771417B1 (de) 2009-09-16
EP0771417B8 (de) 2009-10-28
WO1996003637A1 (en) 1996-02-08

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: MDS ANALYTICAL TECHNOLOGIES (US) INC., SUNNYVA, US

8364 No opposition during term of opposition