fluorometry

fluorometry /flo͝orom″ətrē/ [L, fluere + Gk, metron, measure] , measurement of fluorescence emitted by compounds when exposed to ultraviolet or other intense radiant energy. The atoms of certain substances produce fluorescence of a characteristic color and wavelength, allowing identification and quantification of several clinically significant compounds in biological specimens. Although fluorometry is a highly sensitive method of analysis, test interference by other compounds, especially drugs, may limit its usefulness in some situations. −fluorometric, adj.