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Table 2 The precision and accuracy for cucurbitacin B determined by LC-MS/MS.

From: Pharmacokinetics of cucurbitacin B from Trichosanthes cucumerina L. in rats

QC concentration (μg/L) Precision (%CV) Accuracy (%RE)
Within-batch Between-batch Within-batch Between-batch
0.5 6.31 5.77 5.40 1.64
10 2.19 3.75 −1.60 −4.14
15 2.50 2.28 −8.38 −7.84
  1. CV Coefficient of variation, RE Relative error