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
片中炔的含量进行了测定；
,乙炔二醇环戊(
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片中炔的含量进行了测定；
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，
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