Fig. 7From: Analytical quality by design approach to RP-HPLC method development and validation for simultaneous estimation of esomeprazole and naproxen in modified-release dosage formRepresentative chromatograms of forced degradation study a API, 0.01 N HCl at 40 °C, b API with placebo mix at 40 °C, 75% RH, c API with placebo mix at 60 °CBack to article page