Development and Validation of Stability-Indicating RP-UPLC Method for the Determination of Methdilazine in Bulk Drug and in Pharmaceutical Dosage Form

Table 7

Method ruggedness.

Variable	Mean Peak area ± SD*	RSD, %	Mean 𝑅𝑡  ± SD*	RSD, %	Mean theoretical plates ± SD*	RSD, %	Mean tailing factor ± SD*	RSD, %
Analyte (𝑛=3)	2976574±11058	0.37	2.226±0.005	0.21	2783±54.34	1.95	1.24±0.02	1.61
Column (𝑛=3)	2991556±6649	0.22	2.220±0.006	0.26	2804±59.78	2.13	1.26±0.03	2.38

*Mean value of three determinations.