Carbonized Aramid Fiber as the Adsorbent for In-Tube Solid-Phase Microextraction to Detect Estrogens in Water Samples

Table 3

Comparison with other reported methods for the determination of estrogens.

Analysis methods	Extraction materials	LOD (μg/L)	EFs	Extraction time (min)	Recoveries (%)	Ref.
IT-SPME-HPLC-VWD	Carbonized aramid fibers	0.011–0.130	178–1335	32	74.3–121.1	This work
HF-PIL-capsules-SPME	Hollow fiber membrane-coated PIL	1.000–2.000	5–200	40	—	[34]
SPME-HPLC-UV	Molecularly imprinted polymer	2.210–2.390	—	38	80.0–94.0	[35]
AIED/SCSE-HPLC/DAD	Polymer ionic liquid	0.025–0.057	71–97	150	82.9–99.4	[36]
CPE-HPLC/DAD	Tergitol TMN-6	0.100–0.200	66.51–94.34	60	85.9–104.0	[37]
HPLC-FLD-UV	NH2-MIL-53 (Al)-polymer monolith	0.002–0.040	289–293	—	75.1–102.0	[38]
SPE-HPLC-DAD	Molecularly imprinted polymers	8.71–9.54	—	—	69.0–82.2	[39]