紫外分光光度法测定乙酰水杨酸肠溶片的含量
JOURNAL OF HEBEI NORMAL UNIVERSITY(NATURAL SCIENCE EDITION)（2001）
Abstract
采用传统的酸碱滴定法测定小剂量乙酰水杨酸肠溶片中乙酰水杨酸的含量,研究发现此方法受环境影响较大.采用紫外分光光度法测定,可有效消除温度、湿度等环境影响,平均回收率为100.26%,变异系数为0.13%,且快捷、准确、重现性好.
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