Quinestrol in compound preparation was determined directly by using second derivative spe ctrometry.
采用二阶导数分光光度法对炔诺孕酮炔雌片中炔雌的含量进行了测定;
Quinestrol in compound preparation was determined directly by using second derivative spe ctrometry.
采用二阶导数分光光度法对炔诺孕酮炔雌片中炔雌的含量进行了测定;
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