FI860291A - Bestaemning foer slocknande, volym och aktivitet i ett vaetskescintillationssystem. - Google Patents

Bestaemning foer slocknande, volym och aktivitet i ett vaetskescintillationssystem. Download PDF

Info

Publication number
FI860291A
FI860291A FI860291A FI860291A FI860291A FI 860291 A FI860291 A FI 860291A FI 860291 A FI860291 A FI 860291A FI 860291 A FI860291 A FI 860291A FI 860291 A FI860291 A FI 860291A
Authority
FI
Finland
Prior art keywords
vaetskescintillationssystem
slocknande
aktivitet
volym
bestaemning
Prior art date
Application number
FI860291A
Other languages
English (en)
Other versions
FI860291A0 (fi
Inventor
Donald L Horrocks
Original Assignee
Beckman Instruments Inc
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 Beckman Instruments Inc filed Critical Beckman Instruments Inc
Publication of FI860291A0 publication Critical patent/FI860291A0/fi
Publication of FI860291A publication Critical patent/FI860291A/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/7042—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter using radioactive tracers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/204—Measuring radiation intensity with scintillation detectors the detector being a liquid
    • G01T1/2042—Composition for liquid scintillation systems
    • G01T1/2045—Liquid scintillation quench systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
FI860291A 1984-05-21 1986-01-21 Bestaemning foer slocknande, volym och aktivitet i ett vaetskescintillationssystem. FI860291A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/612,181 US4661705A (en) 1984-05-21 1984-05-21 Quench, volume and activity determinations in a liquid scintillation flow system
PCT/US1985/000916 WO1985005460A1 (en) 1984-05-21 1985-05-15 Quench, volume and activity determinations in a liquid scintillation flow system

Publications (2)

Publication Number Publication Date
FI860291A0 FI860291A0 (fi) 1986-01-21
FI860291A true FI860291A (fi) 1986-01-21

Family

ID=24452074

Family Applications (1)

Application Number Title Priority Date Filing Date
FI860291A FI860291A (fi) 1984-05-21 1986-01-21 Bestaemning foer slocknande, volym och aktivitet i ett vaetskescintillationssystem.

Country Status (6)

Country Link
US (1) US4661705A (fi)
EP (1) EP0181923B1 (fi)
JP (1) JPS61502213A (fi)
DE (1) DE3570138D1 (fi)
FI (1) FI860291A (fi)
WO (1) WO1985005460A1 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4845368A (en) * 1987-06-26 1989-07-04 The United States Of America As Represented By The United States Department Of Energy Method for the substantial reduction of quenching effects in luminescence spectrometry
JP6267991B2 (ja) * 2014-02-24 2018-01-24 株式会社日立製作所 水モニタ校正用線源ユニット
WO2023055975A1 (en) * 2021-09-29 2023-04-06 Battelle Memorial Institute Method for purification and removal of potassium from nonpolar and surfactant solutions and mixtures

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2907881A (en) * 1955-03-19 1959-10-06 Centre Nat Rech Scient Radio-activity measuring device
NL130519C (fi) * 1960-10-10
US3816743A (en) * 1971-08-30 1974-06-11 Beckman Instruments Inc Scintillation counting systems and components
GB1416548A (en) * 1972-12-18 1975-12-03 Radiochemical Centre Ltd Method of comparing radioactive concentrations
US3931520A (en) * 1974-11-08 1976-01-06 The United States Of America As Represented By The United States Energy Research And Development Administration Sample positioning apparatus
DE2501904C2 (de) * 1975-01-18 1982-10-28 Thermodach Dachtechnik GmbH, 8598 Waldershof Unterdach
US4075480A (en) * 1976-06-07 1978-02-21 Beckman Instruments, Inc. Quench determination in liquid scintillation counting systems
US4060728A (en) * 1976-06-14 1977-11-29 Beckman Instruments, Inc. Method of measuring the disintegration rate of beta-emitting radionuclide in a liquid sample
PL103907B1 (pl) * 1977-05-17 1979-07-31 Sposob i uklad do bezwzglednych pomiarow aktywnosci radionuklidow
US4194117A (en) * 1977-08-22 1980-03-18 Gross Valery N Arrangement for continuously measuring the radioactivity of solutions of matters in a homogeneous mixture with a liquid scintillator
US4187426A (en) * 1978-03-24 1980-02-05 Pierre Jordan Liquid scintillation spectrometry process and apparatus
US4267451A (en) * 1978-12-04 1981-05-12 Varian Associates, Inc. Radioactivity detection in high-pressure liquid chromatography
US4292520A (en) * 1979-07-05 1981-09-29 Pierre Jordan Liquid scintillation spectrometry process and apparatus
US4418281A (en) * 1981-06-29 1983-11-29 Beckman Instruments, Inc. Quench correction in liquid scintillation counting

Also Published As

Publication number Publication date
DE3570138D1 (en) 1989-06-15
WO1985005460A1 (en) 1985-12-05
JPS61502213A (ja) 1986-10-02
FI860291A0 (fi) 1986-01-21
US4661705A (en) 1987-04-28
EP0181923A1 (en) 1986-05-28
EP0181923B1 (en) 1989-05-10

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: BECKMAN INSTRUMENTS, INC.