Journal of Spectroscopy / 2013 / Article / Fig 4

Research Article

The Spectrophotometric Multicomponent Analysis of a Ternary Mixture of Paracetamol, Aspirin, and Caffeine by the Double Divisor-Ratio Spectra Derivative Method

Figure 4

First-derivative double divisor-ratio spectra for a ternary mixture of aspirin, caffeine, and paracetamol after simultaneous standard addition of three components in the concentration range of 10–60 μmol L−1.  nm. All of the conditions are as Figure 3.
405210.fig.004

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