Table 2. The validation of analytical methodology including accuracy and precision from quality control samples of rat plasma extracts (n = 3 days, five replicates per day).

Added concentration (ng/mL)	Found concentration (ng/mL)	Accuracy (%)	Precision (%)
			Intra-run	Inter-run
125	122	97.6	5.3	6.2
1250	1245	99.6	7.8	7.7
12500	12100	96.8	9.7	6.4