Method for measuring content of astragaloside in traditional Chinese medicine composition

The invention discloses a method for determining the content of astragaloside in a traditional Chinese medicine composition, which adopts a high performance liquid chromatography-evaporative light scattering internal standard method for determination, and magnolin is selected as an internal standard substance. Methodology verifies that the method has good specificity, linear relation, instrument precision, stability, repeatability and accuracy, and is worthy of popularization. 本发明公开了一种中药组合物中黄芪甲苷含量的测定方法，该方法采用高效液相-蒸发光散射内标法进行测定，内标物选用木兰脂素。经方法学验证，该方法专属性、线性关系、仪器精密度、稳定性、重复性、准确度均表现良好，值得推广。