Determination of Propranolol Hydrochloride in Pharmaceutical Preparations Using Near Infrared Spectrometry with Fiber Optic Probe and Multivariate Calibration Methods

<div>Spectral region selected by interval algorithms for determination propranolol hydrochloride using FTNIR/PROBE. Numbers inside the rectangles were the number of latent variables used in model construction.</div>

Journal of Analytical Methods in Chemistry

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Figure 2: Determination of Propranolol Hydrochloride in Pharmaceutical Preparations Using Near Infrared Spectrometry with Fiber Optic Probe and Multivariate Calibration Methods 

Figure 2 | Determination of Propranolol Hydrochloride in Pharmaceutical Preparations Using Near Infrared Spectrometry with Fiber Optic Probe and Multivariate Calibration Methods 