Table 1.

Intra- and inter-day precision and accuracy of osimertinib in rat plasma. RSD: relative standard deviation.

Concentration (ng/mL)	Intra-Day (n = 7)			Inter-Day (n = 7)
	Measured Conc. (ng/mL)	Precision, RSD (%)	Accuracy (%)	Measured Conc. (ng/mL)	Precision RSD (%)	Accuracy (%)
400	395.12 ± 21.27	5.38	98.78	401.13 ± 24.15	6.02	100.28
20	21.08 ± 1.42	6.74	105.40	19.34 ± 1.83	9.46	96.70
2	2.05 ± 0.20	9.76	102.50	1.98 ± 0.17	8.59	99.00