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

Table 3

Peak area and RSD of intraday precision of low concentration.

						RSD (%)
Schizandrol A	239.7	240.4	238	238.3	237.9	0.47
Schizandrol B	59	59.4	58.3	58.7	58.4	0.77
Schisandrin A	88.6	87.6	84.7	86.1	86.4	1.72
γ-Schisandrin	44.4	43.9	43.4	42.9	42.7	1.62
Schisandrin C	44.6	44.5	44.2	44.5	44.9	0.56