能量色散X射线荧光光谱法测定汽油中铅、铁、锰含量
发布时间：2019-06-11 09:28
【摘要】：利用能量色散X射线荧光光谱仪,建立了能量色散X射线荧光光谱法同时快速测定汽油中Pb,Fe,Mn含量的方法,并对方法进行了准确性和重复性考察。结果表明,Pb,Fe,Mn质量分数在0~100μg/g范围内均具有良好的线性关系,检出限分别为0.06,0.4,0.09μg/g,回收率均在91.7%~107.9%之间,相对标准偏差均小于3.0%。该方法可以同时快速测定汽油中的Pb,Fe,Mn元素含量。
[Abstract]:A method for the simultaneous determination of Pb,Fe,Mn in gasoline by energy dispersive X-ray fluorescence spectrometry was established by using energy dispersive X-ray fluorescence spectrometer, and the accuracy and reproducibility of the method were investigated. The results show that the mass fraction of Pb,Fe,Mn has a good linear relationship in the range of 0 ~ 100 渭 g / g, the detection limits are 0.06, 0.4 and 0.09 渭 g / g, respectively, and the recovery is 91.7% 鈮，
本文编号：2497085
[Abstract]:A method for the simultaneous determination of Pb,Fe,Mn in gasoline by energy dispersive X-ray fluorescence spectrometry was established by using energy dispersive X-ray fluorescence spectrometer, and the accuracy and reproducibility of the method were investigated. The results show that the mass fraction of Pb,Fe,Mn has a good linear relationship in the range of 0 ~ 100 渭 g / g, the detection limits are 0.06, 0.4 and 0.09 渭 g / g, respectively, and the recovery is 91.7% 鈮，
本文编号：2497085
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