Table 2: Repeatability and reproducibility of interday and intraday precision ( 𝑛 = 6 ).

IridoidsAmountIntraday variabilityInterday variability
Mean(% RSD)Mean(% RSD)

Plantarenaloside125  𝜇 g/mL8183380.268160070.54
250  𝜇 g/mL16470200.4216442550.59
500  𝜇 g/mL34750390.6234496170.84

Boschnaloside125  𝜇 g/mL9241690.439191750.55
250  𝜇 g/mL18516500.2818600190.28
500  𝜇 g/mL39231370.8839060050.54