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GCMS analysis results, sample AE02718, March 2002

Machine-extracted title · confidence 70%

Gas chromatography-mass spectrometry analysis of sample AE02718 performed March 5, 2002, documenting other unknown compounds and surrogate 2,4-DDD recovery at 97 percent.

NYC-WTC_000010967–000010986

Folder label: “GCMS X 2/5/02 A 2/28/02

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NYC 9/11 Public Portal Document

Library Search Compound Report • Data File : C: \MSDCHEM\1\5973N\02FEB28\02718.D Vial: 3 Acq On : 28 Feb 2002 4:20 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 28, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 4 1,3,5-Cycloheptatriene Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T. 4.38 0.06 ug/L 22285 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,3,5-Cycloheptatriene 92 C7H8 000544-25-2 7 2 1,3,5-Cycloheptatriene (CAS) $$ ... 92 C7H8 000544-25-2 4 3 METHYLFULVENE 92 C7H8 000000-00-0 4 4 1,3,5-Cycloheptatriene $$ Cycloh... 92 C7H8 000544-25-2 4 Abundance Scan 89 (4.378 min): 02718.D (-) m/z 91.00 100.00% 91

5000 43

51 86 4.00 4.20 4.40 4.60 4.80 0 11100211000300313 ‘ I ’' “ p “ • I ’ • “ I • ‘' I' ‘ “ I' " • I' • ‘ ’ 11 ’ ’ ‘ I ’ ’ “ I m/z 92.10 58.78% m/z—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #5569:1,3,5-CycIoheptatriene 91

5000 ■ ■ i ■ ■ ■ ■ i ■ 4.00 4.20 4.40 4.60 4.80 65 m/Z 43.00 33.48% 27 37 46 51 61, Of ‘ 14* " i1'1' i'111111111' “111"1 ri 11' 11111111111 > TmmTTTTT 1111"1111 mfe-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #5568:1,3,5-Cycloheptatriene (CAS) $$ Cycloheptatriene 91 AM 4.00 4.20 4.40 4.60 4.80 5000 m/z 51.00 4.85%

O+ 39 J 65 61, I.86 , 111 “ •11" WMMN miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 35 100 Abundance #5531: METHYLFULVENE ' I ■ ■ ■ ‘ I ' ‘ ‘ I ' ‘ ‘ I * ' • 1 1 * 91 4.00 4.20 4.40 4.60 4.80 m/z 85.90 2.98% 5000 Jwlyywtop 39 — . 65 I 45 61, ।, 0 “’mmup—nuntHnuu—TDTHummmTput • ■ i1 ■1' i" mfz~> 20253035404550556065 70 75 80 85 9095 100 4.00 4.20 4.40 4.60 4.80

02718.D HP022102.M Fri Mar 01 10:07:27 2002 Page 6

NYC-WTC_000010976

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NYC-WTC_000010976Source: NYC Law Department, mirrored locally

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