Research Article

Effects of the Domestic Cooking on Elemental Chemical Composition of Beans Species (Phaseolus vulgaris L.)

Figure 1

Optimization of flame chemical composition (acetylene flow) and observation height using analytical solutions of 1.0 mg L−1 Cu (■), 1.0 mg L−1 Fe (•), and 0.2 mg L−1 Zn (▲).
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