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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons by Attribution (CC-BY) license (http://creativecommons.org/licenses/by/4.0/).
Multiplexed detection set up using an AFT-PSF column with central flow to MS, peripheral flow 1 to UV-VIS detector, and peripheral flow 2 combined to DPPH• reagent flow for detection.