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GCMS analysis results for sample AE01732, March 2002

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AE01732 conducted on March 4, 2002, including surrogate recovery data.

NYC-WTC_000010265–000010272

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\l\DATA\FEB2502\1732.D Vial: 16 Acq On : 26 Feb 2002 2:17 am 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 12.312 787 792 806 rVB 520430 1324667 72.24% 15.150% 2 15.956 1183 1189 1204 rBV 819612 1745914 95.21% 19.968% 3 21.272 1761 1768 1779 rBV 830157 1833733 100.00% 20.973% 4 25.715 2245 2252 2264 rBV2 762340 1671242 91.14% 19.114% 5 30.792 2800 2805 2811 rVB 91981 171727 9.36% 1.964%

6 33.775 3124 3130 3147 rBV2 481102 1140116 62.17% 13.040% 7 38.053 3585 3596 3613 rBV2 271920 856002 46.68% 9.790%

Sum of corrected areas: 8743401

1732.D GCMS0208.M Thu Feb 28 09:35:36 2002

NYC-WTC_000010270

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NYC-WTC_000010270Source: NYC Law Department, mirrored locally

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