The principle of photometry uses ____ to determine the concentrations of various substances.

Question

Quizplus · Accepted Answer

Photometry uses color and color variation to determine the concentrations of various substances.A photometric component is employed in many of the automated analyzers currently in use in the clinical laboratory.The use of colorimetry as a means of quantitative measurement depends primarily on two factors,the color itself and the intensity of the color.Any substance to be measured by spectrophotometry must be colored to begin with or must be capable of being colored.

The Principle of Photometry Uses ____ to Determine the Concentrations