Methods for determining various metals at home

Abstract

The relevance of this topic is determined by the possibility of determining what metal is used in the manufacture? The exact answer will be given by expertise from specialists, but it is not free. But they were used a long time ago, but they have not lost their relevance in our time. Accelerated methods of approximate determination of the type of metal at home. The purpose of this work is to study express methods, i.e. simple and effective technologies and methods for determining metals and alloys at home. Express methods are based on the same or similar reactions as classical methods of analysis. It is quite difficult for an ignorant person to identify aluminum and duralumin at first glance, the most accurate result can be obtained only in a chemical laboratory. A preliminary conclusion can be made using the tips that are shared by specialists in professional forums.