The contents of arsenic, nickel and zinc were measured in soil by Xrayfluorescencespectrometry.
采用粉末压片法制样，用X射线荧光光谱法测定土壤中砷、镍、锌。
2
A sample preparation method with low dilution factor has been applied to the analysis of geological samples by Xrayfluorescencespectrometry.
研究制定了在X射线荧光光谱分析中适用于多类型地质样品的低稀释比制样技术。
3
This paper expounds a methods for X-Rayfluorescencespectrometry without standards, and derived a iteration equation for calculation of concentrations of the elements.