首页> 美国政府科技报告 >SIMULTANEOUS DETERMINATION OF 30 TRACE ELEMENTS IN CANCEROUS AND NON-CANCEROUS HUMAN TISSUE SAMPLES BY GAMMA-RAY SPECTROMETRY
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SIMULTANEOUS DETERMINATION OF 30 TRACE ELEMENTS IN CANCEROUS AND NON-CANCEROUS HUMAN TISSUE SAMPLES BY GAMMA-RAY SPECTROMETRY

机译:Gamma-RaY光谱法同时测定人和非人类组织样品中30种微量元素

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In a typical run one sample each of cancerous and non-cancerous tissue was irradiated together with standards of the elements to be determined in a thermal flux of 2.1013 n/cm2 sec. for 2k hours. The radioactive trace elements were separated into 16, and in some cases 18, groups by means of a chemical group separation method. Subsequently, the gamma spectrometric measurements were performed.nTwo persons can manage the chemical separations and measure the different activities from a run in 1.5 days.

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