Analytical chemistry is a field of science that deals with the characterization, separation, identification, and quantification of chemicals in a sample. There are several synonyms for analytical chemistry, including analytical science, chemical analysis, chemical testing, and chemical evaluation. Analytical science is an umbrella term that encompasses all the analytical techniques used to investigate the chemical composition of different substances. Chemical analysis refers to the use of various techniques to determine the chemical properties of a sample. Chemical testing is used to assess the safety and quality of materials, while chemical evaluation is the process of measuring the chemical components of a material to determine its suitability for a specific application. Regardless of the synonym used, analytical chemistry is an indispensable field of science that contributes to the development of numerous applications in various industries.