Stability Indicating RP-HPLC Method for the Simultaneous Determination of Atorvastatin Calcium, Metformin Hydrochloride, and Glimepiride in Bulk and Combined Tablet Dosage Form

Figure 3

Chromatograms of MET, GLM, and ATR under stress conditions (a) 1 M hydrochloric acid, (b) 1 M sodium hydroxide, (c) neutral (hydrolysis), and (d) photolytic.

(a)

(b)

(c)

(d)