Anastasiia S. Ivakova

Analytical chemistry is a branch of chemistry that deals with the development and application of methods for determining the composition of substances, their structure and the amount of components in various samples. Calcium is one of the most important minerals in the human body, playing a key role in various physiological processes. One of its main functions is to participate in the formation and maintenance of healthy bones and teeth. Various analytical methods are used to determine the calcium content.