直接进样-全反射X射线荧光光谱快速测定饮用水微量元素
吴蕾1, 李凌云2, 彭永臻1,*

Rapid Determination of Trace Elements in Water by Total Reflection X-Ray Fluorescence Spectrometry Using Direct Sampling
WU Lei1, LI Ling-yun2, PENG Yong-zhen1,*
载体上的多元素混合标液(a)和典型样品照片(b)