Table 1.

Intra-day and inter-day precision and accuracy for the detection of PPR in rat plasma (n=6).

Analyte	Conc. added (ng/mL)	Intra-day			Inter-day
		Conc. found (Mean±SD) (ng/mL)	Precision (RSD, %)	Accuracy (RE, %)	Conc. found (Mean±SD) (ng/mL)	Precision (RSD, %)	Accuracy (RE, %)
	10	10.21±0.16	1.56	−2.1	10.35±0.21	2.02	−3.5
Rat-DBS	400	398.11±1.84	0.46	0.47	403.27±2.28	0.56	−0.81
	1200	1203.41±10.36	0.86	−0.28	1197.48±11.27	0.94	0.21