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GCMS analysis results, sample AE04736, Apr 2002

Machine-extracted title · confidence 90%

Gas chromatography-mass spectrometry analysis of environmental sample AE04736 conducted April 4, 2002, detecting unknown compounds and surrogates.

NYC-WTC_000058291–000058298

Folder label: “GCMS X 3/4/02 A 3/23/02

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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File : C:\HPCHEM\1\DATA\MAR28O2\4736.D Vial: 9 Acq On : 28 Mar 2002 4:28 pm Operator: Sample : gc/ms scan 3/4 Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS0308.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 12.253 779 785 797 rVB 947337 2235000 69.08% 15.370% 2 15.888 1175 1181 1198 rBV 1393587 2840111 87.78% 19.532% 3 21.195 1752 1759 1771 rBV 1596005 3235607 100'.00% 22.252% 4 25.638 2236 2243 2255 rBV 1410540 3008911 92.99% 20.693% 5 30.714 2791 2796 2802 rBV 170757 331759 10.25% 2.282%

6 33.698 .3114 3121 3138 rBV2 762885 1726577 53.36% 11.874% 7 37.939 3575 3583 3600 rBV2 394637 1162947 35.94% 7.998%

Sum of corrected areas: 14540912 4736.D GCMS0308.M Mon Apr 01 10:07:05 2002

NYC-WTC_000058296

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NYC-WTC_000058296Source: NYC Law Department, mirrored locally

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