International Journal of Analytical Chemistry / 2011 / Article / Fig 4

Research Article

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

Figure 4

Response surface for optimization of eluent concentration and sample flow rate: sample volume, 10.0 mL; sample concentration, 10 μg L−1; sorbent mass, 30 mg; pH, 4.0.

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