Detection of Polycyclic Aromatic Hydrocarbons in Water Samples by Annular Platform-Supported Ionic Liquid-Based Headspace Liquid-Phase Microextraction

Table 2

Main analytical parameters for the enrichment of PAHs with the proposed method.

Analytes	Linear range (μg·L^−1)	R^2	LODs (μg·L^−1)	LOQs (μg·L^−1)	Precision (%RSD)
					Intraday (n = 6)	Interday (n = 3)
Nap	0.5–1000	0.9981	0.003	0.01	4.7	7.9
Acp	0.5–1000	0.9976	0.003	0.01	4.8	7.4
Flu	0.5–1000	0.9954	0.006	0.02	5.1	8.1
Ant	0.5–1000	0.9988	0.010	0.03	5.5	10.7
FL	0.5–1000	0.9963	0.015	0.05	6.8	11.6
Pyr	0.5–1000	0.9972	0.003	0.01	5.3	9.6