Quantitative Analysis and Fingerprint Profiles for Quality Control of Fructus Schisandrae by Gas Chromatography: Mass Spectrometry

Table 3

Calibration parameters of GC-MS analysis for the 5 compounds. The structures of 1–5 can be seen in Figure 1.

No.	Regression equations	Linear range (μg/mL)	𝑅^2	LODs (μg/mL)	LOQs (μg/mL)
1	𝑦=123574𝑥+1644.7	6.25–400.0	0.9990	0.05	0.15
2	𝑦=137292𝑥+879.15	6.25–400.0	0.9995	0.05	0.15
3	𝑦=110898𝑥+454.5	6.25–400.0	0.9997	0.063	0.185
4	𝑦=90690𝑥+63.81	6.25–400.0	0.9994	0.063	0.185
5	𝑦=110631𝑥+172.72	6.25–400.0	0.9991	0.063	0.185