DE2041256A1 - Photometer - Google Patents

Photometer

Info

Publication number
DE2041256A1
DE2041256A1 DE19702041256 DE2041256A DE2041256A1 DE 2041256 A1 DE2041256 A1 DE 2041256A1 DE 19702041256 DE19702041256 DE 19702041256 DE 2041256 A DE2041256 A DE 2041256A DE 2041256 A1 DE2041256 A1 DE 2041256A1
Authority
DE
Germany
Prior art keywords
plates
chamber
photometer according
photometer
sample
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
DE19702041256
Other languages
German (de)
English (en)
Inventor
Robert Laucournet
Pierre Turpin
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of DE2041256A1 publication Critical patent/DE2041256A1/de
Pending 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/0303—Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
    • 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
    • G01N2021/0364—Cuvette constructions flexible, compressible

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
DE19702041256 1969-09-09 1970-08-19 Photometer Pending DE2041256A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6930619A FR2058470A5 (https=) 1969-09-09 1969-09-09

Publications (1)

Publication Number Publication Date
DE2041256A1 true DE2041256A1 (de) 1971-03-11

Family

ID=9039839

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702041256 Pending DE2041256A1 (de) 1969-09-09 1970-08-19 Photometer

Country Status (14)

Country Link
US (1) US3679315A (https=)
AT (1) AT303425B (https=)
AU (1) AU1900970A (https=)
BE (1) BE755852A (https=)
CH (1) CH512740A (https=)
DE (1) DE2041256A1 (https=)
DK (1) DK126525B (https=)
ES (1) ES383447A1 (https=)
FR (1) FR2058470A5 (https=)
GB (1) GB1303145A (https=)
IL (1) IL35155A0 (https=)
NL (1) NL7012552A (https=)
NO (1) NO124135B (https=)
SE (1) SE355413B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012119880A1 (de) 2011-03-04 2012-09-13 Optek-Danulat Gmbh Durchströmbare messzelle

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3817627A (en) * 1973-02-13 1974-06-18 Nasa Specific wavelength colorimeter
US3943965A (en) * 1973-09-07 1976-03-16 Matelena John J Pipeline for transporting petroleum products through tundra
NO750542L (https=) * 1974-02-21 1975-08-22 Braun Melsungen Ag
US4286881A (en) * 1979-02-26 1981-09-01 Phillips Petroleum Company Sample cell
DE3329257A1 (de) * 1983-08-12 1985-02-28 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Fluorometer
ZA954874B (en) * 1994-06-20 1996-02-02 Chemiefaser Lenzing Ag Process devices and the use of devices for the measurement of the extinction of turbid suspensions
US20060203236A1 (en) * 2005-03-08 2006-09-14 Zhenghua Ji Sample cell
CA2754884C (en) 2007-06-21 2013-04-30 Gen-Probe Incorporated Methods of concentrating an analyte
US20090141282A1 (en) * 2007-12-04 2009-06-04 Yung-Lieh Chien Concentration measuring structure capable of reducing the effect of environmental temperature
FR3051045B1 (fr) 2016-05-04 2020-11-20 Ipratech Sa Dispositif de confinement a chambre de mesure de taille variable delimitee en partie par une membrane flexible

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2358992A (en) * 1941-06-28 1944-09-26 Glenn A Millikan Oxygen meter
US3527542A (en) * 1966-06-15 1970-09-08 Beckman Instruments Inc Cardiac output apparatus
FR1540510A (fr) * 1966-09-08 1968-09-27 Automatisme Cie Gle Dispositif d'analyses multiples et automatiques

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012119880A1 (de) 2011-03-04 2012-09-13 Optek-Danulat Gmbh Durchströmbare messzelle
US9239285B2 (en) 2011-03-04 2016-01-19 Optek-Danulat Gmbh Permeable measuring cell
CN106153545A (zh) * 2011-03-04 2016-11-23 奥普特克－丹奴拉特有限责任公司 可渗透的测量单元
US10288551B2 (en) 2011-03-04 2019-05-14 Optek-Danulat Gmbh Flow-through measuring cell

Also Published As

Publication number Publication date
US3679315A (en) 1972-07-25
GB1303145A (https=) 1973-01-17
AU1900970A (en) 1972-02-24
SE355413B (https=) 1973-04-16
BE755852A (fr) 1971-03-08
DK126525B (da) 1973-07-23
NO124135B (https=) 1972-03-06
ES383447A1 (es) 1973-02-16
FR2058470A5 (https=) 1971-05-28
AT303425B (de) 1972-11-27
NL7012552A (https=) 1971-03-11
IL35155A0 (en) 1970-10-30
CH512740A (de) 1971-09-15

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