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

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© 2020 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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DPV voltammograms show the determination of gallic acid in a real sample of red wines; (Inset) calibration graph created using the analysis of the real sample.