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

Table 1

Chemical structure, solubility in water, and log K_ow of target analytes.

Substances	Chemical classes	Structure	Solubility in water at 20°C (mg/L)	Log Kow
Carbofuran	Carbamate insecticide		322	1.8
Atrazine	Triazine herbicides		35	2.7
Benalaxyl	Acylamino acid fungicide		28.6	3.54
Chlorpyrifos	Organophosphate insecticides		1.05	4.7
4,4′-DDT	Organochlorine insecticides		0.006	6.2
Bifenthrin	Pyrethroid insecticides		0.001	6.6