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

Iridoids Amount Intraday variability Interday variability Mean (% RSD) Mean (% RSD) Plantarenaloside 125 g/mL 818338 0.26 816007 0.54 250 g/mL 1647020 0.42 1644255 0.59 500 g/mL 3475039 0.62 3449617 0.84 Boschnaloside 125 g/mL 924169 0.43 919175 0.55 250 g/mL 1851650 0.28 1860019 0.28 500 g/mL 3923137 0.88 3906005 0.54