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

<div>TAR elution profiles with eluent containing 2.5% acetonitrile at pH 3 with varied concentration of KH<sub>2</sub>PO<sub>4</sub>. TAR amount is 75 <i>μ</i>g.</div>

International Journal of Analytical Chemistry

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Figure 2

Figure 2: Simultaneous Determination of Synthetic Food Dyes Using a Single Cartridge for Preconcentration and Separation Followed by Photometric Detection 

Figure 2 | Simultaneous Determination of Synthetic Food Dyes Using a Single Cartridge for Preconcentration and Separation Followed by Photometric Detection 