GB2005827B - Process and devices for the evaluation of photometric measurement values - Google Patents

Process and devices for the evaluation of photometric measurement values

Info

Publication number
GB2005827B
GB2005827B GB7837505A GB7837505A GB2005827B GB 2005827 B GB2005827 B GB 2005827B GB 7837505 A GB7837505 A GB 7837505A GB 7837505 A GB7837505 A GB 7837505A GB 2005827 B GB2005827 B GB 2005827B
Authority
GB
United Kingdom
Prior art keywords
evaluation
devices
measurement values
photometric measurement
photometric
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
GB7837505A
Other languages
English (en)
Other versions
GB2005827A (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.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
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 Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of GB2005827A publication Critical patent/GB2005827A/en
Application granted granted Critical
Publication of GB2005827B publication Critical patent/GB2005827B/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/90Plate chromatography, e.g. thin layer or paper chromatography
    • G01N30/95Detectors specially adapted therefor; Signal analysis
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59Transmissivity
    • G01N21/5907Densitometers
    • G01N21/5911Densitometers of the scanning type
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/447Systems using electrophoresis
    • G01N27/44704Details; Accessories
    • G01N27/44717Arrangements for investigating the separated zones, e.g. localising zones
    • G01N27/44721Arrangements for investigating the separated zones, e.g. localising zones by optical means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/84Preparation of the fraction to be distributed
    • G01N2030/8411Intermediate storage of effluent, including condensation on surface
    • G01N2030/8417Intermediate storage of effluent, including condensation on surface the store moving as a whole, e.g. moving wire

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Spectrometry And Color Measurement (AREA)
GB7837505A 1977-09-23 1978-09-20 Process and devices for the evaluation of photometric measurement values Expired GB2005827B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772742864 DE2742864A1 (de) 1977-09-23 1977-09-23 Verfahren und vorrichtung zur auswertung von photometrischen messwerten

Publications (2)

Publication Number Publication Date
GB2005827A GB2005827A (en) 1979-04-25
GB2005827B true GB2005827B (en) 1982-05-26

Family

ID=6019725

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7837505A Expired GB2005827B (en) 1977-09-23 1978-09-20 Process and devices for the evaluation of photometric measurement values

Country Status (10)

Country Link
JP (1) JPS5458076A (it)
BE (1) BE870642A (it)
CA (1) CA1110465A (it)
CH (1) CH636962A5 (it)
DE (1) DE2742864A1 (it)
FR (1) FR2404209A1 (it)
GB (1) GB2005827B (it)
IT (1) IT1106582B (it)
NL (1) NL7809672A (it)
SE (1) SE7809981L (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5483075A (en) * 1994-11-01 1996-01-09 Perkin-Elmer Corporation Rotary scanning apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7619310U1 (it) * Fa. Carl Zeiss, 7920 Heidenheim
BE542974A (it) * 1954-11-22
US2972925A (en) * 1955-03-03 1961-02-28 Ethel D Armbrecht Densitometer with oscilloscope display

Also Published As

Publication number Publication date
FR2404209B1 (it) 1984-01-20
IT1106582B (it) 1985-11-11
SE7809981L (sv) 1979-03-24
DE2742864A1 (de) 1979-04-12
BE870642A (nl) 1979-03-21
NL7809672A (nl) 1979-03-27
CH636962A5 (de) 1983-06-30
FR2404209A1 (fr) 1979-04-20
CA1110465A (en) 1981-10-13
GB2005827A (en) 1979-04-25
IT7851191A0 (it) 1978-09-21
JPS5458076A (en) 1979-05-10

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Legal Events

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