Quality Standards of Weianning Granules / 中国药房

OBJECTIVE:To establish the quality standards for Weianning granules.METHODS:Radix Astragali,Hedyotic Diffusa,Radix Sophorae in Weianning granules were identified with TLC;Astragaloside Ⅳ in the granules was determined by HPLC-ELSD.RESULTS:The TLC spots were clear with high resolution.The linear range of Astragaloside Ⅳ was 2.567～12.840 ?g(r=0.999 6),with average recovery rate at 99.63%(RSD=4.69%,n=6).CONCLUSION:The est-ablished standards are suitable for the quality control of Weianning granules.