Research Article

Determination of Scopolamine Distribution in Plasma and Brain by LC-MS/MS in Rats

Table 3

Accuracy and precision.

SampleNominal conc. (ng/mL)Intraday batchInterday batch
Accuracy (%, RE)Precision (%, RSD)Accuracy (%, RE)Precision (%, RSD)

Plasma2111.364.75118.891.03
598.787.61110.501.18
250112.1612.94112.4612.38
1875103.2514.12107.2711.06

Brain homogenate2109.924.8487.723.98
597.3310.74107.321.57
250114.3514.60109.964.04
187593.232.5894.1010.65