Determination of Organochlorine Pesticides in Green Leafy Vegetable Samples via Fe<sub>3</sub>O<sub>4</sub> Magnetic Nanoparticles Modified QuEChERS Integrated to Dispersive Liquid-Liquid Microextraction Coupled with Gas Chromatography-Mass Spectrometry

Journal of Analytical Methods in Chemistry

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Figure 4

Figure 4: Determination of Organochlorine Pesticides in Green Leafy Vegetable Samples via Fe<sub>3</sub>O<sub>4</sub> Magnetic Nanoparticles Modified QuEChERS Integrated to Dispersive Liquid-Liquid Microextraction Coupled with Gas Chromatography-Mass Spectrometry 

Figure 4 | Determination of Organochlorine Pesticides in Green Leafy Vegetable Samples via Fe3O4 Magnetic Nanoparticles Modified QuEChERS Integrated to Dispersive Liquid-Liquid Microextraction Coupled with Gas Chromatography-Mass Spectrometry 