YS/T 955.3-2020 in English

This document outlines a method for determining the content of gold in coarse silver using fire assay concentration combined with inductively coupled plasma atomic emission spectrometry. It specifies the principles, reagents, equipment, sample preparation, analytical steps, and calculation methods required for the analysis. The standard is applicable to the chemical analysis of coarse silver materials, providing a reliable and accurate approach for measuring gold content. The procedure ensures consistency and precision in analytical results, facilitating quality control and product evaluation in related industries. Detailed operational guidelines are provided to ensure the proper execution of each step in the analytical process.