Research Article

Removal of Matrix Interferences by Nano-MgO and Co-Adsorbents for Accurate Multi-Pesticide Residue Analysis in the Chinese Medicinal Herb, Paeoniae Radix Alba

Figure 2

Influence of the extraction solvent (a), nano-MgO dosage (b), PSA dosage (c), and C18 dosage (d) on the pesticide recovery distribution.
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(b)
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