X射线荧光光谱法测定土壤样品中碳氮硫氯等31种组分

Determination of 31 Components in Soil Samples by X-ray Fluorescence Spectrometry

摘要: 利用新型的ZSX Primus Ⅱ型X射线荧光光谱仪采用粉末压片法直接测定土壤样品中的C、N、S、Cl等31种元素。各元素分析晶体为N采用RX45，C采用RX61，Na、Mg采用RX25，C1、S、P采用Ge，Si、Al采用PET，其余元素均采用LiF200。结果表明，方法的检出限、精密度和准确度对绝大多数元素而言，均可满足多目标地球化学调查样品分析的质量要求：

Abstract: A method for the determination of 31 components including C, N, S, Cl in soil samples by X-ray fluorescence spectrometry with pressed powder pellet sample preparation was developed. The analytical crystals were carefully selected with RX 45 for N, RX 61 f