CA1110465A - Process and device for the evaluation of photometric measurement values - Google Patents

Process and device for the evaluation of photometric measurement values

Info

Publication number
CA1110465A
CA1110465A CA311,672A CA311672A CA1110465A CA 1110465 A CA1110465 A CA 1110465A CA 311672 A CA311672 A CA 311672A CA 1110465 A CA1110465 A CA 1110465A
Authority
CA
Canada
Prior art keywords
measurement
chromatogram
detector
spots
evaluation
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
CA311,672A
Other languages
English (en)
French (fr)
Inventor
Robert Klaus
Herbert Halpaap
Heinz-Emil Hauck
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
Application granted granted Critical
Publication of CA1110465A publication Critical patent/CA1110465A/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
    • 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
    • G01N30/90—Plate chromatography, e.g. thin layer or paper chromatography
    • G01N30/95—Detectors specially adapted therefor; Signal analysis
    • 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
    • G01N21/59—Transmissivity
    • G01N21/5907—Densitometers
    • G01N21/5911—Densitometers of the scanning type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis
    • G01N27/44704—Details; Accessories
    • G01N27/44717—Arrangements for investigating the separated zones, e.g. localising zones
    • G01N27/44721—Arrangements for investigating the separated zones, e.g. localising zones by optical means
    • 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
    • G01N2030/8411—Intermediate storage of effluent, including condensation on surface
    • G01N2030/8417—Intermediate 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)
CA311,672A 1977-09-23 1978-09-20 Process and device for the evaluation of photometric measurement values Expired CA1110465A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP2742864.4 1977-09-23
DE19772742864 DE2742864A1 (de) 1977-09-23 1977-09-23 Verfahren und vorrichtung zur auswertung von photometrischen messwerten

Publications (1)

Publication Number Publication Date
CA1110465A true CA1110465A (en) 1981-10-13

Family

ID=6019725

Family Applications (1)

Application Number Title Priority Date Filing Date
CA311,672A Expired CA1110465A (en) 1977-09-23 1978-09-20 Process and device for the evaluation of photometric measurement values

Country Status (10)

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

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 (de) * Fa. Carl Zeiss, 7920 Heidenheim
BE542974A (de) * 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 (de) 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
GB2005827A (en) 1979-04-25
IT7851191A0 (it) 1978-09-21
GB2005827B (en) 1982-05-26
JPS5458076A (en) 1979-05-10

Similar Documents

Publication Publication Date Title
US4176916A (en) Cam filter wheel
US3661462A (en) Spectrophotometer for measuring thickness or weight of water-containing coatings
GB1474191A (en) Measurement of surface roughness
US3524983A (en) Process and apparatus for determining the cure characteristics of materials
US3205355A (en) Moisture gage standards
US4521111A (en) Apparatus for measurement of molecular orientation
IE42667L (en) Gauging the surface contour of a test specimen
US3150264A (en) Infrared reflection and absorption system for measuring the quantity of a substance that is sorbed in a base material
CA1110465A (en) Process and device for the evaluation of photometric measurement values
UST102104I4 (en) Scanning optical system adapted for linewidth measurement in semiconductor devices
US3436556A (en) Optical inspection system
US3539808A (en) Measuring corrosion on a coated metallic surface by means of backscattered nuclear radiation
GB2081440A (en) X-ray instrument for determining material structure
JP3124047B2 (ja) 携帯型赤外線水分測定装置
Beljaars et al. Quantitative Fluorodensitometric Measurements of Aflatoxin B1 with a Flying-Spot Densitometer. I. Fluorodensitometric Study of the Behavior of Aflatoxin B1 Standard Spots on Different Types of Silica Gel
US3300722A (en) Method and apparatus for measuring electromagnetic energy with photosensitive reflectors
GB2062219A (en) Contactless measurement for substance concentration
JPH0915392A (ja) Ｘ線解析装置
US3450889A (en) Radiation sensitive apparatus for measuring linear dimensions
US3414729A (en) Phase null spectrophotometer
EP0067292A2 (de) Einrichtung zur Einstellung eines Lichtfilters
RU2025656C1 (ru) Устройство для неразрушающего измерения толщины диэлектрических и полупроводниковых пленок в фиксированной точке
JPH07111433B2 (ja) レーザ磁気免疫測定方法及び測定装置
JPS6352004A (ja) 測定装置
SU609079A1 (ru) Способ контрол плотности поверхностного сло твердых тел

Legal Events

Date Code Title Description
MKEX Expiry