Simultaneous Preconcentration of Fast Green FCF and Rhodamine B Using Deep Eutectic Solvent and Determination <i>via </i>High-Performance Thin Layer Chromatography

<div>High-performance thin layer chromatography images of fast green FCF and rhodamine B. (A) Lipstick at the wavelength of 366 nm. (B) Pastille at visible light.</div>

Journal of Analytical Methods in Chemistry

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Figure 4: Simultaneous Preconcentration of Fast Green FCF and Rhodamine B Using Deep Eutectic Solvent and Determination <i>via </i>High-Performance Thin Layer Chromatography 

Figure 4 | Simultaneous Preconcentration of Fast Green FCF and Rhodamine B Using Deep Eutectic Solvent and Determination via High-Performance Thin Layer Chromatography 