Synergistic effect of co-exposure to carbon black and Fe2O3 nanoparticles on oxidative stress in cultured lung epithelial cells

Table 2 Mass-based and surface area-based reductive capacity of the carbon samples

	Reduced Fe³⁺ per unit mass carbon (g/g)	Electrons donated per unit mass carbon (mEq/g carbon)
This work (at 25 h)	0.009	0.16
Shirakashi [17] (at 20 h)	0.008	0.15

ISSN: 1743-8977