Multiclass Pesticide Residue Analysis in Fruit and Vegetable Samples by Combining Acetone-Based Salting-Out Assisted Extraction with Dispersive Liquid-Liquid Microextraction

Figure 3

Effect of extraction solvent volume on the %recovery of pesticides from the tomato sample. Experimental conditions: 7 g tomato sample; acetone; 2.8 g anhydrous MgSO₄; 0.7 g sodium chloride; 300 µg/kg pesticide mixture spiked into 7 g tomato samples; .