Studies on Quality Standard of Penqiangyan Tablets / 中国药房

OBJECTIVE:To work out the quality control standard of Penqiangyan tablets.METHODS:The major herbs in the preparation were identified by TLC.The contents of total ferulic acid in Radix Angelia Sinensis and Rhizoma Chuanxiong were determined by HPLC.RESULTS:Ferulic acid had a good linearity in the range of1.244～124.4?g/ml(r=0.9984).The recovery and RSD were97.06%and1.44%(n=6)respectively.CONCLUSION:The method is simple and feasible and had a good repeatability.It can be used for the quality control of Penqiangyan tablets.