Rapid and Automated Analytical Methods for Redox Species Based on Potentiometric Flow Injection Analysis Using Potential Buffers

<table>Potential changes during the reaction of Ox with an Fe(III)-Fe(II) buffer solution containing bromide or chloride (a) and without bromide or chloride (b) as a function of time.</table>

Journal of Analytical Methods in Chemistry

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Figure 2: Rapid and Automated Analytical Methods for Redox Species Based on Potentiometric Flow Injection Analysis Using Potential Buffers 