title: Determination of p-hydroxyphenoxyacetic acid in phenoxymethyl penicillin fermentations.
mesh_terms: D002855:Chromatography, Thin Layer; D003124:Colorimetry; D005285:Fermentation; D006016:Glycolates / Q000032:analysis*; D008722:Methods; D010404:Penicillin V / Q000032:analysis*; D010636:Phenols / Q000032:analysis*
chemical_list: D006016:Glycolates; D010636:Phenols; D010404:Penicillin V