1.Study on Quality Standards for Lingyangqingfei Capsules
Huaying PIAO ; Jiping LIU ; Lang SUN ;
Chinese Traditional Patent Medicine 1992;0(08):-
Objective: To establish the quality standards for Lingyangqingfei capsules. Methods: Microscopic identification of products, TLC identifications of Fructus Gardeniae and Cortex Moutan were carried out.Baicalin was determined by HPLC. Results: Baicalin in Lingyangqingfei capsules was about 1.5mg/capsule. The average recovery was 99.82% and RSD was 0.96%. Conclusion: The result is accurate and the reproducibility is good. This method can be used as the quality control of this preparation.