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. 2019 Mar 7;24(5):931. doi: 10.3390/molecules24050931

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© 2019 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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Chromatograms obtained from assays performed on ultra-pure water (a), superficial water (b), sea water (c), and urban wastewater (d) by MSAµE(AC(R))-LD/HPLC-DAD under optimized experimental conditions.