A Simple and Convenient Method for Simultaneous Determination of Schizandrol A, Schizandrol B, Schisandrin A, γ-Schisandrin, and Schisandrin C

Table 6

Peak area and RSD of interday precision of low concentration.

				RSD (%)
Schizandrol A	239.7	241.5	242	0.5
Schizandrol B	59.0	59.8	59.6	0.7
Schisandrin A	88.6	87.9	89.1	0.7
γ-Schisandrin	44.4	44.7	44.5	0.3
Schisandrin C	44.6	44.9	44.3	0.7