Publications by authors named "Gui-Pin Chen"
[Determination of HPLC fingerprint of Qingfengtong capsule].
Zhongguo Zhong Yao Za Zhi
December 2007
Objective: To establish a fingerprint analysis method of Qingfengtong capsule by HPLC.
Method: The samples were extracted with 70% ethanol in an ultrasonic bath. The extracts were analyzed at 35 degrees C on a Diamonsil C18 column (4.