GB2088580B - Method and apparatus for nephelometric or fluorometric determinations - Google Patents

Method and apparatus for nephelometric or fluorometric determinations

Info

Publication number
GB2088580B
GB2088580B GB8121293A GB8121293A GB2088580B GB 2088580 B GB2088580 B GB 2088580B GB 8121293 A GB8121293 A GB 8121293A GB 8121293 A GB8121293 A GB 8121293A GB 2088580 B GB2088580 B GB 2088580B
Authority
GB
United Kingdom
Prior art keywords
nephelometric
fluorometric
determinations
fluorometric determinations
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
Application number
GB8121293A
Other languages
English (en)
Other versions
GB2088580A (en
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 GB2088580A publication Critical patent/GB2088580A/en
Application granted granted Critical
Publication of GB2088580B publication Critical patent/GB2088580B/en
Expired 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/51—Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/46—Means for regulation, monitoring, measurement or control, e.g. flow regulation of cellular or enzymatic activity or functionality, e.g. cell viability
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/808—Optical sensing apparatus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • Biotechnology (AREA)
  • Immunology (AREA)
  • Biomedical Technology (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Sustainable Development (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
GB8121293A 1980-07-10 1981-07-10 Method and apparatus for nephelometric or fluorometric determinations Expired GB2088580B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803026089 DE3026089A1 (de) 1980-07-10 1980-07-10 Blitzphotometer fuer nephelometrische und fluorometrische anwendungen

Publications (2)

Publication Number Publication Date
GB2088580A GB2088580A (en) 1982-06-09
GB2088580B true GB2088580B (en) 1983-10-26

Family

ID=6106834

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8121293A Expired GB2088580B (en) 1980-07-10 1981-07-10 Method and apparatus for nephelometric or fluorometric determinations

Country Status (7)

Country Link
US (1) US4784947A (enExample)
AU (1) AU7275981A (enExample)
CA (1) CA1163459A (enExample)
DE (1) DE3026089A1 (enExample)
FR (1) FR2486655A1 (enExample)
GB (1) GB2088580B (enExample)
IT (1) IT1143215B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8700061D0 (en) * 1987-01-05 1987-02-11 Whatman Reeve Angel Plc Light absorption analyser
US4945060A (en) * 1988-03-15 1990-07-31 Akzo N. V. Device for detecting microorganisms
US5162229A (en) * 1988-03-15 1992-11-10 Akzo N.V. Device and method for enhanced recovery and detection of microbial growth in the presence of antimicrobial substances
US5518895A (en) * 1990-02-15 1996-05-21 Akzo N.V. Device for detecting microorganisms using piezoelectric means
US5217876A (en) * 1988-03-15 1993-06-08 Akzo N.V. Method for detecting microorganisms
US5164796A (en) * 1988-03-15 1992-11-17 Akzo N.V. Apparatus and method for detection of microorganisms
US5094955A (en) * 1988-03-15 1992-03-10 Akzo N.V. Device and method for detecting microorganisms
US5372784A (en) * 1988-08-31 1994-12-13 Baxter Diagnostics Inc. Measurement of bacterial CO2 production in an isolated fluorophore by monitoring an absorbance regulated change of fluorescence
US5858769A (en) * 1989-05-15 1999-01-12 Akzo Nobel N.V. Device for detecting microorganisms
JPH05508556A (ja) * 1991-05-08 1993-12-02 バクスター、ダイアグノスチックス、インコーポレイテッド 輸血可能血液の細菌汚染を検出するための方法及び装置
WO1993018182A1 (en) * 1992-03-09 1993-09-16 Difco Laboratories Diagnostic microbiological testing apparatus and method
FI954511A0 (fi) * 1995-09-22 1995-09-22 Labsystems Oy Fluorometer
FI954510A0 (fi) * 1995-09-22 1995-09-22 Labsystems Oy Analysator
WO2000067037A2 (en) * 1999-04-29 2000-11-09 Dade Microscan Inc. A combined rapid anti-microbial susceptibility assay and microorganism identification system
US6900059B1 (en) * 1999-11-26 2005-05-31 Associates Of Cape Cod, Inc. Reader for conducting assays
US8355132B2 (en) 2007-04-06 2013-01-15 Qiagen Gaithersburg, Inc. Sample adequacy measurement system having a plurality of sample tubes and using turbidity light scattering techniques
US8877507B2 (en) 2007-04-06 2014-11-04 Qiagen Gaithersburg, Inc. Ensuring sample adequacy using turbidity light scattering techniques
US8703492B2 (en) 2007-04-06 2014-04-22 Qiagen Gaithersburg, Inc. Open platform hybrid manual-automated sample processing system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2436145A (en) * 1943-11-23 1948-02-17 Nasa Nephelometer for assaying penicillin
US3509026A (en) * 1967-01-19 1970-04-28 Litton Systems Inc Method of and apparatus for indicating the sensitivity of microorganisms to antibiotics
US3574063A (en) * 1967-06-26 1971-04-06 Us Health Education & Welfare Method for bacteria counting and antibiotic sensitivity assay
US3627431A (en) * 1969-12-22 1971-12-14 John Victor Komarniski Densitometer
US3666631A (en) * 1969-12-31 1972-05-30 Nasa Bacterial contamination monitor
DE2117535A1 (de) * 1971-04-10 1972-10-19 Leitz Ernst Gmbh Fotometer für Mikroskope
GB1509186A (en) * 1974-05-08 1978-05-04 Secr Social Service Brit Specimen agitation apparatus
US3832532A (en) * 1972-08-18 1974-08-27 Pfizer Method and apparatus for testing antibiotic susceptibility
DD100085A1 (enExample) * 1972-10-04 1973-09-05
US4027979A (en) * 1973-04-27 1977-06-07 John Victor Komarniski Multiple chemistry analyzer
US3928140A (en) * 1974-05-10 1975-12-23 Philip J Wyatt Apparatus and process for testing microparticle response to its environment
DE2523209A1 (de) * 1975-05-26 1976-12-16 Noeller Hans Guenter Dr Med Elektrooptische, substanzschonende erfassung von nicht zellgebundenen immunostoffen
DE2721676A1 (de) * 1977-05-13 1978-11-23 Hans T Noeller Lichtblitzphotometer
FR2449891A1 (fr) * 1979-02-23 1980-09-19 Automatisme Cie Gle Procede et dispositif pour l'etablissement et la lecture d'antibiogramme

Also Published As

Publication number Publication date
FR2486655B1 (enExample) 1985-02-08
GB2088580A (en) 1982-06-09
FR2486655A1 (fr) 1982-01-15
IT8148873A0 (it) 1981-07-10
US4784947A (en) 1988-11-15
DE3026089A1 (de) 1982-06-09
AU7275981A (en) 1982-01-21
CA1163459A (en) 1984-03-13
IT1143215B (it) 1986-10-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee