spectrophotometric


spectrophotometry

S13-876440 (spek″trō-fŏ-tom′ĕ-trē) A measurement of coloring matter in a solution by use of the spectroscope or spectrophotometer. Substances can be measured by controlling the wavelength of light passing through the system and calibrating the response with known materials followed by measurement of the ubknown material. spectrophotometric (spek″trŏ-fōt″ŏ-me′trik)