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GCMS analysis results for sample AE01650, March 2002

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AE01650 conducted on March 4, 2002, including surrogate recovery data.

NYC-WTC_000010176–000010186

Folder label: “GCMS X 1/25/02 A 2/25/02

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NYC 9/11 Public Portal Document

LSC Area Percent Report

’ Data File : C:\HPCHEM\1\DATA\FEB2502\1650.D Vial: 6 Acq On : 25 Feb 2002 4:26 pm Operator: Sample : gc/ms scan 1/25 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS0208.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 8.203 340 344 355 rBV 10733 25656 1.27% 0.263% 2 12.315 787 792 804 rVB 563902 1406168 69.42% 14.435% 3 15.960 1183 1189 1202 rBV 892221 1866525 92.14% 19.161% 4 21.266 1761 1767 1786 rBV 968054 2025717 100.00% 20.795% 5 25.719 2245 2252 2263 rBV2 843209 1845664 91.11% 18.947%

6 30.795 2799 2805 2811 rVB 87954 177751 8.77% 1.825% 7 33.779 3123 3130 3148 rBV2 577584 1311443 64.74% 13.463% 8 38.048 3587 3595 3612 rBV2 340267 1037172 51.20% 10.647% 9 38.929 3684 3691 3699 rBV4 5732 20397 1.01% 0.209% 10 40.728 3879 3887 3895 rBV4 5711 24696 1.22% 0.254%

Sum of corrected areas: 9741189

1650.D GCMS0208.M Thu Feb 28 09:29:48 2002

NYC-WTC_000010181

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NYC-WTC_000010181Source: NYC Law Department, mirrored locally

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