Novel Spectrophotometric Methods for the Determination of Selegiline Hydrochloride in Bulk and Its Pharmaceutical Preparation

Table 2

Evaluation of accuracy and precision.

(a) Method A

Amount taken; (μg mL^−1)	Amount found* (μg mL^−1)	RE; (%)	SD; (μg mL^−1)	RSD; (%)
50.00	49.84	0.32	0.39	0.78
60.00	59.96	0.06	0.11	0.18
70.00	69.83	0.24	0.41	0.58

(b) Method B

Amount taken; (μg mL^−1)	Amount found* (μg mL^−1)	RE; (%)	SD; (μg mL^−1)	RSD; (%)
20.00	20.27	−1.35	0.22	1.08
40.00	39.82	0.45	0.41	1.02
60.00	59.51	0.81	0.81	0.3

∗Mean value of five determination processes.
RE: relative error; SD: standard deviation; RSD: relative standard deviation.