Determination of Polycyclic Aromatic Hydrocarbons in Water Using Nanoporous Material Prepared from Waste Avian Egg Shell

Table 2

CaCO₃ nanoporous crystal-based D-μ-SPE-GC-FID method characteristics as compared with literature.

Method	SV^a	ET^b	LOD (ng/L)	%RSD	RR^c	N ^d	Reference
IL-SPME-GC-MS^e	10	40	4-5	6.1–11.4	80–110	5	[34]
SBSE-LC-FLD^f	10	60	0.2–2	4.7–13.5	58–100	15	[35]
SPE-HPLC-UV^g	20	20	5–40	1–6	94–106	5	[36]
D-μ-SPE -GC-FID	5	30	4–22	2.7–12.5	84–110	7	Present

^aSample volume (mL).
^bExtraction time (min).
^cRelative recovery (%).
^dNumber of PAHs determined.
^eNafion membrane-supported ionic liquid-solid phase microextraction (SPME) with GC-MS.
^fStir bar sorptive extraction (SBSE) and liquid chromatography (LC) with fluorescence detection.
^gOnline SPME with LC and ultraviolet detection.