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目的,研究注射用前列地尔的含量测定方法.方法,取样品与对照品注入色谱仪,记录色谱图,按内标法以峰面积计算含量.结果,HPLC 法保证了注射用前列地尔含量测定的精密度.结论,可用 HPLC准确测定注射用前列地尔的含量.“,”Objective To investi- gate the method of Alprostadil for Injection.Methods Take the sample and the control inject into the chro- matogram instrument and register the chart,then according to the apexapices area to account the con- tent by inside mark way.Results HPLC improved the determined fineness of Alprostadil for Injection. Conclusion We can determine the the content of Alprostadil for Injec- tion with HPLC.