Comparison of Pharmacokinetics and Tissue Distribution Characteristics of Three Diterpenoid Esters in Crude and Prepared Semen Euphorbiae

Table 4

Precision and accuracy of the three analytes in tissue samples of mice.

Samples	Concentration (ng·mL^−1)	RSD (%)		RE (%)
		Intra-assay precision	Interassay precision	Accuracy
Euphorbia factor L1	10	2.40	2.37	0.48
	200	0.81	1.33	−0.39
	600	0.89	0.91	−0.21
Euphorbia factor L2	10	2.63	5.19	0.09
	200	0.84	1.96	0.03
	600	1.18	1.60	0.09
Euphorbia factor L3	10	1.98	1.95	−0.07
	200	0.87	1.05	−0.58
	600	1.16	1.27	−0.85