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. Author manuscript; available in PMC: 2011 Feb 9.
Published in final edited form as: Environ Sci Technol. 2008 Jul 1;42(13):5014–5019. doi: 10.1021/es8001508

FIGURE 3.

FIGURE 3

Hydroxyl radical scavenger DEPMPO inhibits ABTS radical formation. ABTS–· formation was followed as in Figure 2, with the addition of DEPMPO at the concentrations indicated just prior to addition of cerium chloride (100 μM).