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；
,乙炔雌二醇环戊(雌激素,长效避孕片1号原料)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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