Figure 3From: A validated stability-indicating HPLC method for the simultaneous determination of pheniramine maleate and naphazoline hydrochloride in pharmaceutical formulations Chromatogram of pheniramine maleate and naphazoline hydrochloride under (A) acidic stress, (B) basic stress, (C) oxidative stress, (D) thermal stress and (E) photolytic stress. Back to article page