Simultaneous Assay of Dexchlorpheniramine Maleate, Betamethasone, and Sodium Benzoate in Syrup by a Reliable and Robust HPLC Method

Figure 2

Calibration curves of dexchlorpheniramine maleate (a), sodium benzoate (b), and betamethasone (c).

(a)

(b)

(c)