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J. Braz. Chem. Soc. vol.15 número4

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Figure 1 shows the electropherogram of ethanol fuel (a) and the same sample with addition of 1.94 mg L -1  of each anion (b)
Table 2. Concentration of anions and cations in two ethanol fuel samples and the respective recoveries a (n = 4)
Table 3. Analytical characteristics of the proposed method

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