High Performance Liquid Chromatographic Analysis of Hydrocortisone and Nipagin in Creams
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Graphical Abstract
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Abstract
A high-performance liquid chromatographic assay procedure was established for the simultaneous deter mination of hydrocortisone and nipagin in creams using p-nitrophenol as an internal standard. HPLC was performed using a reverse-phase C-18 column and an
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