Simultaneous Determination of 8 Compounds in Gancao-Ganjiang-Tang by HPLC-DAD and Analysis of the Relations between Compatibility, Dosage, and Contents of Medicines

Table 2

The binary gradient elution system.

Time (min)	0~5	5~10	10~15	15~30	30~32	32~35	35~40	40~45
A: acetonitrile (%)	5~15	15~22	22~26	26~28	28~55	55~60	60~63	63~65