Simultaneous Determination of Synthetic Food Dyes Using a Single Cartridge for Preconcentration and Separation Followed by Photometric Detection

<div>Scheme of the proposed method for sorption-spectroscopic determination of dyes with the preconcentration and separation on a single cartridge.</div>

International Journal of Analytical Chemistry

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Figure 1

Figure 1: Simultaneous Determination of Synthetic Food Dyes Using a Single Cartridge for Preconcentration and Separation Followed by Photometric Detection 

Figure 1 | Simultaneous Determination of Synthetic Food Dyes Using a Single Cartridge for Preconcentration and Separation Followed by Photometric Detection 