分光光度法测定A．P．C．片剂中水杨酸的含量

DIRECT DETERMINATION OF SALIYLIC ACID IN A.P.C. TABLET WITH SPECTROPHOTMETRYIN

本实验研究了利用分光光度法测定Ａ．Ｐ．Ｃ．片剂中游离水杨酸的含量，方法简便易行结果稳定，灵敏度好。在０～５０μｇ／ｍｌ范围内呈良好的线性（ｒ＝１．００００）。

The content of salicylic acid was determined with spectrophotometry in medicinaltablet of A.B.C.,It indicates that this method is simple and easy,The result is stable,the sensitivityof The method is high.linear relation correlate well at the range of 0-50μg/ml.