Separation and Determination of Paraquat and Diquat in Human Plasma and Urine by Magnetic Dispersive Solid Phase Extraction Coupled with High-Performance Liquid Chromatography

<div>Reusability tests of CoFe<sub>2</sub>O<sub>4</sub>@SiO<sub>2</sub> MNPs for the extraction efficiency toward PQ/DQ.</div>

Journal of Analytical Methods in Chemistry

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Figure 12

Figure 12: Separation and Determination of Paraquat and Diquat in Human Plasma and Urine by Magnetic Dispersive Solid Phase Extraction Coupled with High-Performance Liquid Chromatography 

Figure 12 | Separation and Determination of Paraquat and Diquat in Human Plasma and Urine by Magnetic Dispersive Solid Phase Extraction Coupled with High-Performance Liquid Chromatography 