Direct Zinc Determination in Brazilian Sugar Cane Spirit by Solid-Phase Extraction Using <i>Moringa oleifera</i> Husks in a Flow System with Detection by FAAS

<table>Pareto chart of effects of interfering ions on zinc adsorption in the proposed preconcentration system.</table>

International Journal of Analytical Chemistry

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Figure 5

Figure 5: Direct Zinc Determination in Brazilian Sugar Cane Spirit by Solid-Phase Extraction Using <i>Moringa oleifera</i> Husks in a Flow System with Detection by FAAS 

Figure 5 | Direct Zinc Determination in Brazilian Sugar Cane Spirit by Solid-Phase Extraction Using Moringa oleifera Husks in a Flow System with Detection by FAAS 