Table 3

	Normetanephrine			Metanephrine
	Low	Mid	High	Low	Mid	High
N	30	30	30	30	30	30
Mean, nmol/L	1.3	10.1	18.5	0.3	1.3	2.2
Total CV, %	6.8	4.3	5.9	5.2	4.4	4.4
Within Run CV, %	5.6	4.3	5.1	4.2	3.4	2.8

Table 3: Precision data for normetanephrine and metanephrine in EDTA plasma
based on the CLSI EP10-A3 protocol.