Research Article

Quantitative Determination of 15 Active Components in Lepidium meyenii with UHPLC-PDA and GC-MS

Table 5

Precision, repeatability, stability, and recovery of 5 components.

ComponentPrecision n = 6 (RSD%)Repeatability n = 6 (RSD%)Stability n = 6 (RSD%)Accuracy (n = 6)
InterdayIntradayRecovery%RSD%

BISO1.09%1.17%1.80%1.19%99.43%1.82%
MISO1.16%1.24%1.94%1.29%109.99%1.90%
MTHI1.12%1.20%1.97%1.12%103.11%1.63%
CAM1.21%1.14%1.76%1.02%96.79%2.25%
SIT1.20%1.18%1.57%1.18%109.39%2.39%