摘要
介绍了用高效液相色谱法 ,采用LC -ODS柱 ,以甲醇和硫酸钠水溶液为流动相 ,在2 30nm下检测 。
An analysis method of aromatic sulfonic acids by high performance liquid chromatography is described, using LC ODS column, ultraviolet absorption detector (230nm), aqueous-methanolic solution of inorganic salt as mobile phase The method can be used for controlling the quality of aromatic sulfonic acids. Compared with other methods, it has greatly been improved.
出处
《苏州大学学报(自然科学版)》
CAS
2001年第2期81-84,共4页
Journal of Soochow University(Natural Science Edition)
关键词
芳磺酸
高效液相色谱
测试方法
改进
染料
aromatic sulfonic acids
high performance liquid chromatography
analysis methods
improvement