title: Analysis of barbiturates by gas chromatography.
abstract: This review surveys the evolution of gas chromatographic procedures for the quantification of barbiturates as either the free acids or their derivatives obtained by direct and on-column reactions. Among the aspects discussed, some emphasis is placed on recognized and other sources of interference encountered during analyses.
mesh_terms: D001463:Barbiturates / Q000097:blood* / Q000652:urine; D002849:Chromatography, Gas; D006801:Humans
chemical_list: D001463:Barbiturates