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. 2020 Jul 31;25(15):3518. doi: 10.3390/molecules25153518

Figure 4.

Figure 4

Recoveries of each pesticide obtained from four different clean-up methods. (1) EN—150 mg MgSO4 + 25 mg primary secondary amine (PSA) + 25 mg C18; (2) acetate (AOAC)—150 mg MgSO4 + 50 mg PSA + 50 mg C18; (3) EMR-lipidTM and (4) 10 mL n-hexane.