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GCMS analysis results for sample AD24872, Nov 2001

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AD24872 identifying unknown compounds on November 19, 2001.

NYC-WTC_000068931–000068941

Folder label: “GCMS Scan X 10/17/01 An 11/6/01

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NYC 9/11 Public Portal Document

LSC Area Percent Report Data File : C:\HPCHEM\1\DATA\NOV0601\24872.D Vial: 3 Acq On ; 6 Nov 2001 2:45 pm Operator: 209 GALOS Sample ; gc/ms unknown Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Pararas: LSCINT.P

Method : C:\HPCHEM\1\METHODS\NP103001.M (RTE Integrator) Title : 209 625/TCLP calibration table Sraoothing ; 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 % raax. total 1 6.425 146 150 159 rW 36503 91603 1.62% 0.313% 2 11.576 706 711 720 rBV 40134 102134 1.81% 0.349% 3 11.713 720 726 745 rW 1466992 3767370 66.76% 12.880% 4 15.321 1113 1119 1136 rBV 2400397 5119305 90.71% 17.503% 5 20.600 1687 1694 1719 rBV 2581187 5643532 100.00% 19.295%

6 25.025 2169 2176 2188 rBV 2537314 5477420 97.06% 18.727% 7 33.067 3043 3052 3070 rBV2 2026372 4923805 87.25% 16.834% 8 37.161 3489 3498 3516 rBV2 1400480 4123532 73.07% 14.098%

Sura of corrected areas; 29248701 24872.D NP103001.M Fri Nov 16 11:55:26 2001

NYC-WTC_000068937

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NYC-WTC_000068937Source: NYC Law Department, mirrored locally

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