👉 Chromatologies, also known as chromatograms or chromatographic profiles, are graphical representations of the concentration of a substance in solution. They show how different substances react with each other under a certain condition and give an idea of the overall composition of the sample. In simple terms, a chromatogram shows the distribution of a substance across several different concentrations (or ranges) in a sample. It can be useful for identifying peaks or features that may indicate specific substances in the sample, such as peaks in