XB/T 624.1-2018 in English

This standard specifies a method for determining the rare earth impurity content in yttrium iron alloy using inductively coupled plasma atomic emission spectrometry. It outlines the required reagents, sample preparation procedures, instrumental conditions, and calibration methods. The procedure is applicable for the quantitative analysis of specific rare earth elements present as impurities in yttrium iron alloy. The standard provides detailed steps for sample digestion, solution preparation, and spectral analysis. It also includes guidelines for data processing and result reporting. The method ensures accuracy and precision in the measurement of rare earth impurities, facilitating quality control and material characterization in relevant industrial applications. The scope of this method is limited to the determination of rare earth impurities and does not cover other elements or analytical techniques.