1967Journal of Clinical PathologyOpen access

Gel scintillation counting of I 131 in plasma at high efficiencies

T. K. Bell

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Abstract

A method is described for assaying low concentrations of (131)I in plasma by detecting the beta radiation in a gel scintillator. Higher detection efficiencies are obtained compared with measurements of the gamma radiation from this radioisotope using a well-type crystal of sodium iodide.

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A method is described for assaying low concentrations of (131)I in plasma by detecting the beta radiation in a gel scintillator. Higher detection efficiencies are obtained compared with measurements of the gamma radiation from this radioisotope using a well-type crystal of sodium iodide.

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Available abstract

A method is described for assaying low concentrations of (131)I in plasma by detecting the beta radiation in a gel scintillator. Higher detection efficiencies are obtained compared with measurements of the gamma radiation from this radioisotope using a well-type crystal of sodium iodide.

Key concepts: Scintillation, Scintillation counter, Liquid scintillation counting, Plasma, Radiochemistry, Medicine, Chromatography, Chemistry

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