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GCMS analysis results for sample AE10703, May 20 2002

Machine-extracted title · confidence 100%

Gas chromatography-mass spectrometry report for sample AE10703 showing detection of unknown compounds and surrogate recovery.

NYC-WTC_000045778–000045792

Folder label: “GCMS X 5/3/02 A 5/13/02

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NYC 9/11 Public Portal Document LSC Area Percent Report

Data File : C:\MSDCHEM\1\DATA\020513\10703.D Vial: 14 Acq On : 14 May 2002 1:24 am Operator: Nefliu Sample : sample Inst - : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e

Method : C:\MSDCHEM\l\METHCDS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Smoothing : ON Filtering: 5 Sampling : 1 Min Area: 0.7 % 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 corr. corr. % of # min scan scan scan TY height area % max. total

1 6.123 511 518 520 rBV 28596 46252 1.06% 0.191% 2 6.152 520 523 569 rVB 499451 1068364 24.42% 4.407% 3 11.375 1398 1412 1432 rBV 1295332 3215812 73.50% 13.266% 4 16.534 2275 2290 2311 rVB 1565761 3999744 91.42% 16.500% 5 24.460 3618 3639 3662 rBV 1504686 4178945 95.51% 17.239%

6 27.539 4149 4163 4173 rBV4 215900 596039 13.62% 2.459% 7 28.362 4293 4303 4313 rBV5 13709 44659 1.02% 0.184% 8 30.166 4598 4610 4617 rBV7 9221 31798 0.73% 0.131% 9 31.094 4759 4768 4777 rVB4 11637 33284 0.76% 0.137% 10 31.723 4858 4875 4893 rBV3 1480505 4375231 100.00% 18.049%

11 31.958 4907 4915 4925 rVB4 14407 40882 0.93% 0.169% 12 32.187 4946 4954 4966 rVB4 13043 37420 0.86% 0.154% 13 39.931 6257 6272 6288 rBV2 1846126 3702058 84.61% 15.272% 14 40.524 6364 6373 6387 rVB4 19576 51434 1.18% 0.212% 15 43.156 6810 6821 6851 rBV2 1391211 2818988 64.43% 11.629%

Sum of corrected areas: 24240910

10703.D SCAN020507 ,M Wed May 15 08:59:01 2002 Page 1

NYC-WTC_000045782

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NYC-WTC_000045782Source: NYC Law Department, mirrored locally

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