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Qualitative and simultaneous quantitative analysis of cimetidine polymorphs by ultraviolet–visible and shortwave near-infrared diffuse reflectance spectroscopy and multivariate calibration models

Materials ScienceSpectroscopic MethodEngineeringPhotochemistryUv-vis SpectroscopyOptical PropertiesSpectroscopyNatural SciencesInfrared SpectroscopyPolymer CharacterizationChemistrySimultaneous Quantitative AnalysisOptical SpectroscopyMultivariate Calibration ModelsCimetidine Polymorphs