The aim of this study was to use the near-infrared spectroscopy (NIRS) as a process analytical tool to evaluate the conformity of paracetamol tablets in terms of four Pharmacopoeia tests (content uniformity, hardness, disintegration time, friability) and to control in-line blend uniformity. Tablets were manufactured by direct compression. Three different active pharmaceutical ingredient (API) concentrations were manufactured and three different compaction pressures were used.
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