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. 2020 Mar 17;10(3):537. doi: 10.3390/nano10030537

Figure 15.

Figure 15

Cyclic voltammograms showing the determination of 1 × 10−2 mol L−1 GA in 1 × 10−2 phosphate buffer at pH 2.0 and scan rate of 100 mVs−1 on a day one and day thirty.