title: [Value of ether extraction in realizing a limit test of oxalic acid in ascorbic acid-based drugs].
authors.forename: J
authors.initials: J
authors.lastname: Willemot
mesh_terms: D001205:Ascorbic Acid / Q000032:analysis*; D002626:Chemistry, Pharmaceutical; D002855:Chromatography, Thin Layer; D004986:Ether; D008722:Methods; D010070:Oxalates / Q000302:isolation & purification*; D019815:Oxalic Acid
chemical_list: D010070:Oxalates; D004986:Ether; D019815:Oxalic Acid; D001205:Ascorbic Acid
vernacular_title: Intérêt de l'extraction éthérée pour réaliser un essai limite de l'acide oxalique dans les médicaments à base d'acide ascorbique.