GB/T 5124.3-2017 in English

This standard outlines a method for determining the cobalt content in hard alloy materials through potentiometric titration. It provides detailed procedures for sample preparation, reagent selection, and analytical techniques to ensure accurate and consistent results. The method is designed to be applicable under controlled laboratory conditions and specifies the equipment and calibration requirements necessary for reliable measurements. It also includes guidelines for handling potential interferences and ensuring the precision of the analytical process. The standard aims to establish a uniform approach for chemical analysis in the field of hard alloy materials.