“…Therefore, the determination of trace amounts of HP ion in biological fluids is necessary. Several analytical methods have been reported for the assay of haloperidol including capillary electrophoresis (17), acidimetric titration in non-aqueous medium (18), uV spectrophotometry (19)(20)(21), derivative spectrophotometry (22), colorimetry (23), H-nuclear magnetic resonance spectroscopy (24), densitometry (25), gas chromatography (gC) with electron-capture detection (26) gC with surface ionization detection (27), liquid chromatography (lC) with electrochemical detection (28), lC with uV detection (29), gas-lC with nitrogen-phosphorus detection (30,31), lC with mass spectrometric (MS) detection (32,33), high-performance liquid chromatography (HPlC) with diode array detection (34), HPlC with uV-VIS detection (35,36), micellar electrokinetic chromatography (37), voltammetry (38) and potentiometry (3). These methods are highly sensitive.…”