A Highly Selective Analytical Method Based on Salt-Assisted Liquid-Liquid Extraction for Trace-Level Enrichment of Multiclass Pesticide Residues in Cow Milk for Quantitative Liquid Chromatographic Analysis

Table 3

Comparison of the proposed method with other methods applied for the extraction and determination of pesticides in milk samples.

Methods	Detection	Extraction time (min)	LR (μg L^−1)	LOD (μg L^−1)	RSD	RR	Ref.
CPE	HPLC–UV	30	50–2000	6.79–11.2	1.41–5.99	70.5–96.9	[3]
QuEChERS	HPLC–DAD	1	—	20–60	1–23	35–131	[14]
SPE	HPLC–UV	20	1–320	0.12–0.40	5.1–6.3	86–110	[16]
DLLME	GC–MS	0.5	2–1000	0.9–5.0	1.02–4.18	86.15–112.45	[17]
HS-SPME	GC–MS	45	6.5–56	2.2–10.9	6.1–29.5	—	[33]
DSPE–DLLME	HPLC–DAD	11	0.57–1000	0.17–0.36	3.3–7.2	79–92	[56]
SALLE	HPLC–DAD	0.5	2−1500	0.58–2.56	1.97–8.04	85.9–108.8	This work

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