Development of RP-HPLC Method for the Simultaneous Quantitation of Levamisole and Albendazole: Application to Assay Validation

Table 5

Result of robustness study.

Parameter	Levamisole		Albendazole
	Retention time(min)	Tailing factor	Retention time(min)	Tailing factor
Flow
0.8ml/min	2.817	1.585	4.860	1.585
1.0ml/min	2.355	1.571	4.062	1.571
1.2ml/min	2.022	1.574	3.487	1.574
Wavelength
222nm	2.367	1.571	4.080	1.571
224nm	2.355	1.571	4.062	1.571
226nm	2.367	1.535	4.082	1.535