Measurement of tritium in natural water[J]. 海洋湖沼学报(英文), 1985,3(1):79-85.
Meifen, L. Measurement of tritium in natural water., Chin. J. Ocean. Limnol. 3, 79–85 (1985). https://doi.org/10.1007/BF02852905
Measurement of tritium in natural water[J]. 海洋湖沼学报(英文), 1985,3(1):79-85. DOI: 10.1007/BF02852905.
Meifen, L. Measurement of tritium in natural water., Chin. J. Ocean. Limnol. 3, 79–85 (1985). https://doi.org/10.1007/BF02852905DOI:
Measurement of tritium in natural water
摘要
Abstract
A detergent-scintillation liquid mixture applied to measure low specific activity of tritium in natural water was studied. The DYS-1 low level liquid scintillation counter designed and manufactured by our institute was employed. In comparing the Triton X-100 scintillation liquid mixture with the dioxane-based-scintillation liquid
a better formula for Triton X-100 scintillation liquid mixture was determined
the mixture possesses the quality of high water content; high efficiency and low back-ground in measuring tritium in water. Chemiluminescence of the Triton X-100 scintillation liquid mixture can be totally de-excited in short time. It can be employed at ambient temperature 11–28°C. For 20ml sample in quartz vials
counting efficiency is 15% with a background 2.17 cpm
Y=31 TU (t=30 min).
关键词
Keywords
references
Calf, G. E., 1971. Organic Scintillators and Liquid Scintillation Counting. Academic Press, New York, p. 719.
Lieberman, R. and A. A. Moghissi, 1970. Low-level counting by liquid scintillation—II.Int. J. Appl. Radiat. Isotop. 21: 319.
“Liquid Scintillation Counting” Group, Institute of Biophysics, Academia Sinica, 1979. Liquid Scintillation Counting and Its Application in Biology. Science Press, Beijing, p. 84.
Moghissi, A. A., 1969. Low-level counting by liquid scintillation—I. Tritium measurement in homogeneous systems.Int. J. Appl. Radiat. Isotop. 20: 145.
Turner, J. C., 1968. Triton X-100 scintillation for carbon-14 labelled materials.ibid. 19: 557.
—, 1969. Tritium counting with the Triton X-100 scintillation.ibid. 21: 499.
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