TABLE 2

Precision and accuracy results of representative cytochrome P450-arachidonic acid metabolites (n = 3)

Compound	Nominal conc.	%CV		%Error
Compound	Nominal conc.	Intraday	Interday	Intraday	Interday
	µg/ml
AA	0.14	1.22	10.40	−11.25	3.67
	1.37	1.82	7.56	−19.52	−7.16
	13.7	2.81	0.56	1.53	−7.05
	68.5	0.97	10.67	14.89	−9.59
15-HETE	0.005	2.45	4.53	11.38	24.27
	0.045	1.75	3.29	−6.91	2.25
	0.45	1.02	3.75	10.61	1.70
	4.5	0.75	2.89	9.03	0.06
18-HETE	0.005	15.66	10.30	−0.02	16.19
	0.045	2.11	1.20	−11.15	4.88
	0.45	2.19	1.70	5.09	4.41
	4.5	1.80	5.01	0.02	0.24
8,9-EET	0.005	3.87	1.22	−3.18	22.91
	0.045	5.02	7.94	−9.53	9.03
	0.45	2.40	5.02	3.92	5.19
	4.5	2.30	5.10	0.04	0.18