The experimental instrument, sample preparation and determination method of the trace element Se in solution by total reflection X-ray fluorescence analysis are described in this paper.
本文叙述了用全反射X荧光分析方法测定溶液中微量硒的实验装置、制样技术和测定方法。
Inherent ultraviolet absorption spectrum and fluorescence spectrum of protein can be used in protein analysis, but the sensitivity of these methods can not meet the demand of micro determination.
蛋白质内源紫外吸收光谱和荧光光谱可以用于蛋白质分析，但其灵敏度不能满足微量分析的要求。
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