title: Problems of semiquantitative TLC methods prescribed in the United States and British Pharmacopoeias for the purity testing of sulphinpyrazone.
authors.affiliation: Chemical Works of Gedeon Richter Ltd, 1475 Budapest, Gyömröi ut 19, Hungary.
authors.forename: G
authors.initials: G
authors.lastname: Szepesi
authors.forename: M
authors.initials: M
authors.lastname: Gazdag
authors.forename: Z
authors.initials: Z
authors.lastname: Pap-Sziklay
authors.forename: Z
authors.initials: Z
authors.lastname: Végh