Development of a Solid-Phase Extraction (SPE) Cartridge Based on Chitosan-Metal Oxide Nanoparticles (Ch-MO NPs) for Extraction of Pesticides from Water and Determination by HPLC

<div>A schematic diagram shows extraction and clean-up of pesticides using SPE cartridge packed with Ch-MO NPs (Ch-CuO NPs and Ch-ZnO NPs). This figure is reproduced from Badawy et al. (2018) (under the Creative Commons Attribution License/public domain).</div>

International Journal of Analytical Chemistry

fig1

Figure 1

Figure 1: Development of a Solid-Phase Extraction (SPE) Cartridge Based on Chitosan-Metal Oxide Nanoparticles (Ch-MO NPs) for Extraction of Pesticides from Water and Determination by HPLC 

Figure 1 | Development of a Solid-Phase Extraction (SPE) Cartridge Based on Chitosan-Metal Oxide Nanoparticles (Ch-MO NPs) for Extraction of Pesticides from Water and Determination by HPLC 