Table 5.

Accuracy and precision of TP in tissues (n = 5).

Tissue	Spiked (ng·mL−1)	Intraday			Interday
		Concentration (mean ± SD)	Precision (RSD, %)	Accuracy (RE, %)	Concentration (mean ± SD)	Precision (RSD, %)	Accuracy (RE, %)
Heart	15	14.61 ± 1.21	8.31	−2.61	14.99 ± 1.35	8.98	−0.07
	40	38.50 ± 1.50	3.90	−3.74	38.92 ± 1.70	4.36	−2.71
	400	394.28 ± 11.34	2.88	−1.43	398.76 ± 30.32	7.60	−0.31
Liver	15	16.37 ± 0.08	0.48	9.14	16.18 ± 0.28	1.75	7.88
	40	41.00 ± 0.71	1.72	2.51	40.91 ± 0.59	1.43	2.28
	400	404.81 ± 9.48	2.34	1.20	385.93 ± 20.37	5.28	−3.52
Spleen	15	15.06 ± 0.36	2.40	0.41	15.04 ± 0.34	2.24	0.29
	40	36.01 ± 1.59	4.41	−9.97	35.51 ± 1.60	4.51	−11.22
	400	435.69 ± 2.71	0.62	8.92	424.61 ± 11.28	2.66	6.15
Lung	15	14.46 ± 0.12	0.82	−3.60	14.52 ± 0.11	0.77	−3.18
	40	42.65 ± 0.40	0.93	6.62	42.82 ± 0.49	1.13	7.06
	400	381.37 ± 6.12	1.60	−4.66	386.76 ± 7.15	1.85	−3.31
Kidney	15	14.15 ± 0.63	4.46	−5.67	14.33 ± 0.68	4.74	−4.48
	40	44.76 ± 2.61	5.83	11.90	44.57 ± 2.28	5.12	11.42
	400	422.50 ± 17.61	4.17	5.63	414.30 ± 18.52	4.47	3.57
Skin	15	16.67 ± 0.23	1.39	11.14	16.73 ± 0.22	1.31	11.56
	40	43.19 ± 1.12	2.59	7.98	43.63 ± 1.81	4.15	9.09
	400	436.20 ± 10.90	2.50	9.05	441.32 ± 16.55	3.75	10.33
Ovaries	15	15.97 ± 0.48	2.98	6.48	15.99 ± 0.68	4.27	6.58
	40	44.05 ± 2.86	6.49	10.12	45.08 ± 3.34	7.40	12.69
	400	440.01 ± 30.11	6.84	10.00	442.19 ± 28.03	6.34	10.55
Testis	15	16.25 ± 0.42	2.60	8.32	16.34 ± 0.22	1.35	8.91
	40	44.07 ± 1.05	2.38	10.17	44.39 ± 1.20	2.71	10.98
	400	387.58 ± 10.05	2.98	−3.11	385.66 ± 4.35	1.13%	−3.59