an investigation of the component parts of a whole and their relations in making up the whole

(medicine) the chemical analysis of urine (for medical diagnosis)

(medicine) the chemical analysis of excrement (for medical diagnosis or for paleontological purposes)

an electrochemical method of chemical analysis

chemical analysis to determine the amounts of each element in the substance

the use of spectroscopes to analyze spectra

(chemical analysis) a counterweight used in chemical analysis; consists of an empty container that counterbalances the weight of the container holding chemicals