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GCMS analysis results for sample AE05743, April 2002

Machine-extracted title · confidence 90%

Laboratory report documenting GCMS analysis of sample AE05743 conducted on April 11, 2002, including surrogate recovery data.

NYC-WTC_000059536–000059544

Folder label: “GCMS X 3/12/02 A 4/2/02

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Scanned page image, NYC-WTC_000059541
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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File C:\HPCHEM\1\DATA\APRO102\5744.D Vial: 23 Acq On 2 Apr 2002 11:00 pm Operator: Sample gc/ms scan 3/12 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS0403.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 8.133 331 336 349 rBV 101322 260866 5.86% 1.291% 2 12.246 779 784 802 rVB 1263314 3008470 67.62% 14.883% 3 15.881 1174 1180 1195 rBV 1872435 3925341 88.22% 19.419% 4 21.187 1752 1758 1773 rBV 2125420 4449339 100.00% 22.011% 5 25.631 2235 2242 2253 rBV2 1910455 4170873 93.74% 20.634%

6 30.707 2790 2795 2802 rVB 213775 421829 9.48% 2.087% 7 33.691 3113 3120 3135 rBV2 1093534 2401017 53.96% 11.878% 8 37.932 3574 3582 3604 rBV2 522499 1576081 35.42% 7.797%

Sum of corrected areas: 20213816

5744,D GCMS0403.M Fri Apr 05 10:36:47 2002

NYC-WTC_000059541

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NYC-WTC_000059541Source: NYC Law Department, mirrored locally

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