采用因子分析技术 ,用 Visual Basic语言编辑分析程序 ,通过目标转换方式对苯酚、甲苯酚和间苯二酚严重重叠的紫外光谱数据进行处理 ,实现了三酚混合体系的同时测定 ,结果满意。 The factor analysis technique was used to edit the analysis program in Visual Basic language. The ultraviolet spectra data of severe overlap of phenol, cresol and resorcinol were processed by target conversion method, and the simultaneous determination of the three phenol mixtures was achieved with satisfactory results.