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GCMS analysis results for sample AE05848, April 17 2002

Machine-extracted title · confidence 90%

Laboratory report documenting GCMS analysis of sample AE05848 conducted on April 17, 2002, including surrogate recovery data.

NYC-WTC_000059629–000059638

Folder label: “GCMS X 3/12/02 A 4/4/02

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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File C:\HPCHEM\1\DATA\APRO 4 02\5849.D Vial: 23 Acq On 4 Apr 2002 7:47 pm Operator: Sample gc/ms scan 3/12 Inst : GC/MS 209 Mise Multiplr: 2.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS0408.M (RTE Integrator) Title : 209 625/TCLP calibration table Smoothing : OFF Filtering: 5 Sampling : 1 Min Area: 1 % of largest Peak Start Thrs: 0.2 Max Peaks: 100 Stop Thrs : 0 Peak Location: TOP

If leading or trailing edge < 100 prefer < Baseline drop else tangent > Peak separation: 5

Signal : TIC peak R.T. first max last PK peak peak peak . % of # min scan scan scan . TY height area % max. total 1 8.123 331 335 348 rBV 129020 338976 13.06% 2.833% 2 8.270 348 351 362 rVB2 16866 54089 2.08% 0.452% 3 12.245 779 784 800 rBV 713811 1804228 69.51% 15.081% 4 15.880 1174 1180 1198 rBV 1086568 2292956 88.34% 19.166% 5 21.187 1752 1758 1774 rBV 1285759 2595511 100.00% 21.695% 6 25.630 2235 2242 2254 rBV 1118680 2357684 90.84% 19.707% 7 27.595 2451 2456 2468 rVB 54873 104986 4.04% 0.878% 8 30.707 2790 2795 2801 rVB 165692 319131 12.30% 2 ..668% 9 33.681 3113 3119 3138 rBV2 545524 1283300 49.44% 10.727% 10 37.932 3572 3582 3593 rBV2 263050 812770 31.31% 6.794%

Sum of corrected areas: 11963631 5849.D GCMS0408.M Tue Apr 16 08:17:35 2002

NYC-WTC_000059634

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NYC-WTC_000059634Source: NYC Law Department, mirrored locally

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