紫外二阶导数光谱测定法测定药物中微量水杨酸含量  

Determination of Content of Micro Salicylic Acid in some Pharmaceutical by Secondary Derivative UV-Spectrephotometry

作　　者：陈孟媛 邓佩莹 

机构地区：[1]广州何济公药厂化验室

出　　处：《广州化工》1996年第3期26-30,共5页GuangZhou Chemical Industry

摘　　要：本文采用紫外二阶导数光谱测定法,对阿司匹林粉中和解热止痛散中的微量水杨酸含量的测定进行了研究,取得了满意的结果.该方法测定快速、省时、准确及检出量小.This article describes determination of content of micro salicylic acid in aspirin or pulvis an tipyretic compositus by secondary derivative UV- spec trephotometry. This quantitative analysis is simple, quick and accurate.

关 键 词：吸收光谱 二阶导数光谱 解热止痛散 水杨酸 药物 

分 类 号：R927.2[医药卫生—药学] R971.1