Results:The results show that the products of both ultrafi ltration and water-alcohol are up to the quality standard of Astragalus Injectio n.

• 结果:两种方法制备的产品均符合黄芪注射液的质量标准,但超滤法制备的黄芪注射液中黄芪甲苷的含量低于水醇法。