Focus on these key steps to get started: Prepare your sample in a cuvette. Run your sample and read the results!Spectrophotometry is an experimental technique that is used to measure the concentration of solutes in a specific solution by calculating the amount of light absorbed by those solutes. This guide makes spectroscopy simple by showing you how to use teaching tools and real experiments. It is widely used in laboratories to analyze various substances, from liquids to gases. By calculating the amount of light that a solution.