Table 5.

Contents of the three compounds contained in the S. miltiorrhiza Bunge reference extractive.

Analyte	Content (%, n = 3)			Mean Content (%)	RSD (%)
Cryptotanshinone	34.3666	34.5023	34.2292	34.3660	0.40
Tanshinone I	21.0120	21.3019	20.7226	21.0122	1.38
Tanshinone IIA	39.0130	39.3001	38.7278	39.0136	0.73
Total Amount	94.3903	95.1043	93.6796	94.3914	0.75