It was found that the sulphonamide group and the substituents on nitrogen atom within the molecule would effect the properties of these dyes.
坚牢度和光
,发现磺酰胺基和在它的氮原子上的取代基会影响该
染料的能。
It was found that the sulphonamide group and the substituents on nitrogen atom within the molecule would effect the properties of these dyes.
坚牢度和光,发现磺酰胺基和在它的氮原子上的取代基会影响该染料的能。
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法(HPLC),成功地
定了邻、对甲苯磺酰胺的异构体分布,并用紫外光法(UV)作为对照的方法进行比较。
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