Table III.

Intra-day, Inter-day Precision and Accuracy of the HPLC Method Used for the Determination of In Vitro Tianeptine Sodium Concentration

Concentration (μg/ml)	Precision C.V.%		Accuracy
	Intra-day	Inter-day	Ctheoretical	Cmeasured	% RE
10	1.97596	1.39142	10	9.86	−1.42
20	6.86578	1.85418	20	19.49	−2.54
30	4.91650	2.14179	30	28.78	−4.08
40	3.88590	1.39157	40	39.71	−0.73
50	4.31644	2.73502	50	48.76	−2.48
60	4.48191	0.89821	60	60.66	1.09

RE relative error