Table 1. Concentrations of the hemoglobin solutions estimated from the NCA analysis agree reasonably well with the true values (in parentheses).

Mixture	OxyHb, μM	MetHb, μM	CyanoHb, μM
M1	0.13 (0.13)	3.8 (4.3)	0 (0)
M2	5.1 (6.4)	0 (0)	5.8 (5.8)
M3	0 (0)	3.8 (4.3)	1.2 (1.2)
M4	0.13 (0.13)	3.3 (3.8)	1.2 (1.2)
M5	2.6 (3.8)	2.9 (3.3)	0 (0)
M6	2.6 (2.6)	0 (0)	9.3 (9.3)
M7	0 (0)	1.9 (2.4)	5.8 (5.8)

OxyHb, oxyhemoglobin; MetHb, methemoglobin; CyanoHb, cyano-methemoglobin.