The isomers dostribution of ortho-and para-toluenesulfonamide are successfully determined by high performance liquidchromatography (HPLC) . The results are compared with ultraviolet-spectroscopy (UV).
本文采用高效液相色谱法(HPLC),成功地测定了邻、对甲苯磺酰胺异构体分布,并用外光谱法(UV)作为对照方法进行比较。