Results The linearity range of paeoniflorin and ferulic were - μg·mL~(-) and 0.-.0 μg·mL~(-),respectively,the correlatiomL-,0.~.0μg. mL-,r分别是0.999 9,0.999 8,平均加样回收率分别是0.7%(RSD=0.7%,n= ),0.7%(RSD=0.%,n= )。