Headspace Solid-Phase Microextraction Coupled to Comprehensive Two-Dimensional Gas Chromatography Time-of-Flight Mass Spectrometry for the Determination of Short-Chain Chlorinated Paraffins in Water Samples

Table 2

Analytical features of the proposed HS-SPME GC × GC-TOF-MS method for determination of SCCPs in water samples.

Water type	Linear range (µg/L)	R^2	LOD (µg/L)	LOQ (µg/L)	Recovery (%, )			Precision (RSD%, )
					1 µg/L	5 µg/L	10 µg/L	Intraday	Interday
Milli-Q water	0.2–20.0	0.999	0.06	0.18	90.1	97.3	104	3.6	6.7
Lake water	0.2–20.0	0.996	0.10	0.31	85.4	95.8	92.6	5.8	12
River water	0.2–20.0	0.995	0.13	0.40	82.5	84.9	88.5	7.2	15