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1 <br /> Figure 6 <br /> 1 Total Ion Chromatogram Comparison <br /> SV-1 May 20, 2010, Event <br /> 1 P MS 3102308 .d <br /> Gasoline (500 ppbv) <br /> 1 T=toluene <br /> mp=m,p-Xylene <br /> O=o-Xylene <br /> 1 1=Tetramethyl butane TIC* T <br /> 2=Trimethylpentane TIC <br /> 3=Trimethylpentane TIC mp <br /> 1 IS/Surrogates=25 ppbv <br /> 1 <br /> 0 <br /> 1 5 10 <br /> IP MR 3102'14r1 .d <br /> 1 Peak 1,2,3 = 65% of TPH area 3 <br /> Dilution Factor=3.48 <br /> 1 <br /> 1* <br /> 1 <br /> 1 2 <br /> i <br /> � nn <br /> SV-1 (10/20/10) <br /> 1 *TIC was reported as 2,2,4,6,6-Pentamethylheptane in report;however, peak is same RRT and spectra as the <br /> previous 2 samples,and the NIST library provides a match quality of 72%if the same tetra methylbutane TIC is <br /> selected as was reported in the May and September rounds. <br /> 1 <br />