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. Author manuscript; available in PMC: 2010 Apr 1.
Published in final edited form as: Environ Sci Technol. 2009 Apr 1;43(7):2463–2469. doi: 10.1021/es802656p

Figure 2.

Figure 2

Hg species concentration determined by ID-GC-ICP-MS as a function of equilibration time after the isotope spike. NL = Nordic Lake aquatic NOM, SR =Suwannee River aquatic NOM, PL = Pony Lake reference fulvic acid.