Table 4: Comparison of the proposed approach with other reported methods for determination of terazosin.

Method Sample LOD (μg L−1) R.S.D. (%) LR (μg L−1) References Spectrofluorimetry Serum, urine 210 2.5 Up to 3486.9 [4] X-ray fluorescence spectrometry Drug 732 — 732–843000 [5] HPLC with fluorescence detection Plasma 0.25 <7 Up to 100 [6] HPLC with electrospray ionization mass spectrometry detection Plasma 0.0625 — — [7] Square-wave adsorptive cathodic stripping voltammetry Plasma, drug 0.0058 <1.1 0.39–11.62 [8] ionic-liquid microextraction spectrofluorimetry Urine, plasma, drug 0.027 2.4 0.1–115 This work

LOD: limit of detection, LR: linear range, R.S.D.: relative standard deviation.