A determining method and retention mechanism ot phenol, hippuric acid and methylhippuric acid, metabolized from benzene, toluene and xylene in human body, have been reported.

• 本文提出了人体内苯、甲苯和二甲苯的代谢产物苯酚、马尿酸和甲基马尿酸的反相高效液相色谱分析法,讨论了其保留机制和样品预处理技术。