GB1227551A - - Google Patents

Info

Publication number
GB1227551A
GB1227551A GB1176168A GB1227551DA GB1227551A GB 1227551 A GB1227551 A GB 1227551A GB 1176168 A GB1176168 A GB 1176168A GB 1227551D A GB1227551D A GB 1227551DA GB 1227551 A GB1227551 A GB 1227551A
Authority
GB
United Kingdom
Prior art keywords
fluorescence
filter
fluorescent
light
wavelength
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
GB1176168A
Other languages
English (en)
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 filed Critical
Publication of GB1227551A publication Critical patent/GB1227551A/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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (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, Analyzing Materials By Fluorescence Or Luminescence (AREA)
GB1176168A 1968-03-11 1968-03-11 Expired GB1227551A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1176168 1968-03-11

Publications (1)

Publication Number Publication Date
GB1227551A true GB1227551A (enrdf_load_stackoverflow) 1971-04-07

Family

ID=9992222

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1176168A Expired GB1227551A (enrdf_load_stackoverflow) 1968-03-11 1968-03-11

Country Status (1)

Country Link
GB (1) GB1227551A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129125A (en) * 1982-10-28 1984-05-10 Hugh Robert Asquith Fish Method and apparatus for detecting pollutants
CN119000633A (zh) * 2024-10-25 2024-11-22 国仪大为(北京)智能科技有限公司 一种基于荧光法非接触式水中油悬浮物检测装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129125A (en) * 1982-10-28 1984-05-10 Hugh Robert Asquith Fish Method and apparatus for detecting pollutants
CN119000633A (zh) * 2024-10-25 2024-11-22 国仪大为(北京)智能科技有限公司 一种基于荧光法非接触式水中油悬浮物检测装置

Similar Documents

Publication Publication Date Title
US2334475A (en) Method and apparatus for investigating earth formations traversed by boreholes
US4293225A (en) Underwater fluorometer measuring system
US4118625A (en) Nephelometer having pulsed energy source
US1919858A (en) Method of determining and recording oxygen content of liquid or gases
GB1368301A (en) Turbidimeters
ATE23752T1 (de) Optische analyseeinrichtung.
DE2136968A1 (de) Feuermeldesystem
DE2125126A1 (de) Verfahren zur Untersuchung des Gehalts von Flüssigkeiten an organischen Stoffen
JPS57142546A (en) Infrared multiple reflection type oil concentration measuring apparatus
EP0871865B1 (de) Vorrichtung zur messung des partialdruckes von in flüssigkeiten gelösten gasen
DE3817732A1 (de) Verfahren zur kontinuierlichen, quantitativen bestimmung von schwefeldioxid und anordnung zur durchfuehrung des verfahrens
GB1161916A (en) Monitoring of a Contaminant in a Liquid
EP0615618B1 (de) Verfahren und vorrichtung zur messung der fluoreszenzrückmeldung von algen
US3795812A (en) Sulfur dioxide pollution monitor
GB1227551A (enrdf_load_stackoverflow)
US3480369A (en) Method and apparatus for the colorimetric analysis of liquid samples
DE2657851A1 (de) Vorrichtung zum kontinuierlichen messtechnischen erfassen der verschmutzung einer waessrigen fluessigkeit durch oel
US2807416A (en) Device for automatically counting blood cells
US3627419A (en) Method of detection, dosage and the like, of a hydrocarbon in a fluid and apparatus for working such method
DE2823318C2 (de) Vorrichtung zur Messung des Sauerstoffgehalts eines fließenden Probemediums
DE3038107C2 (enrdf_load_stackoverflow)
EP1036312A1 (de) Vorrichtung zur messung des partialdruckes von in flüssigkeiten gelösten gasen
SU718767A1 (ru) Устройство дл регулировани уровн рн
DE4243418A1 (de) Verfahren und Vorrichtung zum Anregen und Empfangen der Photolumineszenz von Stoffen in Rohrleitungen
GB696675A (en) Improvements in and relating to methods of, and apparatus for, determining the concentration of particulate matter contained in liquid suspensions or colloidal solutionsor of solutes in true solutions

Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee