chemical analysis - the act of decomposing a substance into its constituent elementsanalysis - an investigation of the component parts of a whole and their relations in making up the whole scatology - (medicine) the chemical analysis of excrement (for medical diagnosis or for paleontological purposes) polarography - an electrochemical method of chemical analysis dialysis - separation of substances in solution by means of their unequal diffusion through semipermeable membranes thermogravimetry - the measurement of changes in weight as a function of changes in temperature used as a technique of chemically analyzing substances |