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>Preparation of CoFe<sub>2</sub>O<sub>4</sub>@SiO<sub>2</sub> and the MSPE procedure for paraquat/diquat in plasma and urine.</div>

Journal of Analytical Methods in Chemistry

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Figure 2: 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 2 | Separation and Determination of Paraquat and Diquat in Human Plasma and Urine by Magnetic Dispersive Solid Phase Extraction Coupled with High-Performance Liquid Chromatography 