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GCMS analysis results for sample AD24875, Nov 2001

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AD24875 identifying unknown compounds on November 19, 2001.

NYC-WTC_000068967–000068978

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\24875.D Vial: 8 Acq On : 6 Nov 2001 7:38 pm Operator: 209 GALOS Sample : gc/ms unknown Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Method : C:\HPCHEM\1\METHODS\NP103001.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 # mln scan scan scan TY height area % max. total

1 6.418 146 150 159 rVV2 28675 86220 1.75% 0.336% 2 7.694 285 289 298 rBV 41815 121414 2.47% 0.473% 3 11.577 707 712 721 rBV 36686 90736 1.84% 0.354% 4 11.715 721 727 748 rW 1247728 3392352 68.89% 13.222% 5 15.323 1114 1120 1140 rBV 2094907 4570818 92.82% 17.815%

6 20.592 1688 1694 1712 rBV 2228461 4924575 100.00% 19.194% 7 25.017 2170 2176 2188 rBV2 2200910 4726542 95.98% 18.422% 8 33.059 3045 3052 3070 rBV2 1790398 4233291 85.96% 16.499% 9 37.163 3490 3499 3519 rBV 1260734 3511428 71.30% 13.686%

Sum of corrected areas: 25657376 24875.D NP103001.M Mon Nov 19 11:37:21 2001

NYC-WTC_000068973

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NYC-WTC_000068973Source: NYC Law Department, mirrored locally

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