FI860291A0 - Bestaemning foer slocknande, volym och aktivitet i ett vaetskescintillationssystem. - Google Patents
Bestaemning foer slocknande, volym och aktivitet i ett vaetskescintillationssystem.Info
- Publication number
- FI860291A0 FI860291A0 FI860291A FI860291A FI860291A0 FI 860291 A0 FI860291 A0 FI 860291A0 FI 860291 A FI860291 A FI 860291A FI 860291 A FI860291 A FI 860291A FI 860291 A0 FI860291 A0 FI 860291A0
- Authority
- FI
- Finland
- Prior art keywords
- vaetskescintillationssystem
- slocknande
- aktivitet
- volym
- bestaemning
- Prior art date
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)
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 true FI860291A0 (fi) | 1986-01-21 |
FI860291A 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)
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 |
CA3233361A1 (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)
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 |
-
1984
- 1984-05-21 US US06/612,181 patent/US4661705A/en not_active Expired - Fee Related
-
1985
- 1985-05-15 WO PCT/US1985/000916 patent/WO1985005460A1/en active IP Right Grant
- 1985-05-15 EP EP85902827A patent/EP0181923B1/en not_active Expired
- 1985-05-15 JP JP60502295A patent/JPS61502213A/ja active Pending
- 1985-05-15 DE DE8585902827T patent/DE3570138D1/de not_active Expired
-
1986
- 1986-01-21 FI FI860291A patent/FI860291A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1985005460A1 (en) | 1985-12-05 |
JPS61502213A (ja) | 1986-10-02 |
EP0181923A1 (en) | 1986-05-28 |
EP0181923B1 (en) | 1989-05-10 |
DE3570138D1 (en) | 1989-06-15 |
US4661705A (en) | 1987-04-28 |
FI860291A (fi) | 1986-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA | Application withdrawn |
Owner name: BECKMAN INSTRUMENTS, INC. |