YS/T 445.8-2019 in English

The document outlines a specific analytical method for determining the zinc content in silver concentrate. It details the procedure involving the use of Na2EDTA titration, which is a common technique in chemical analysis. The method includes steps for sample preparation, reagent selection, and the execution of the titration process. It also specifies the necessary equipment, safety precautions, and conditions under which the analysis should be conducted. The procedure is designed to ensure accuracy and consistency in the measurement of zinc levels, providing a reliable basis for quality control and compositional analysis in relevant industrial applications. The standard is structured to facilitate its application by professionals in the field, ensuring that the method is both reproducible and verifiable. It covers all essential aspects required for the proper implementation of the analytical technique, making it a valuable reference for laboratories engaged in metallurgical and chemical testing.