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GCMS analysis results for sample AE10705, May 20 2002

Machine-extracted title · confidence 100%

Gas chromatography-mass spectrometry report for sample AE10705 showing detection of unknown compounds and surrogate recovery.

NYC-WTC_000045811–000045823

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

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NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\l\DATA\020513\10705 .D Vial : 16 Acq On : 14 May 2002 3:23 am Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 1 Spiro[2.4]hepta-4,6-diene Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T.

4.30 0.94 ug/1 83184 1,4-Dichlorobenzene-d4 11.38

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Spi reft2 • 4 hepta-4,6 - diene 92 C7H8 000765-46-8 91 2 143 ,5-Cycloheptatriene 92 C7H8 000544-25-2 91

4 1,3, ue1 e Cycloheptatriene 92 92 C7H8 C7H8 000108-88-3 91 000544-25-2 87 Abundance Scan 208 (4.301 min): 10705.D (-203) (-) m/ z 91.10 100.00% 91

5000 65 । 1 -r | । 1 ' -i । । f romrr । t । > r । । 39 51 4.00 4.20 4.40 4.60 1 45 | | 77 85 , ■ ■ । ' i ■ ■ ■ ■ । ■ i ■ 1′7 i ' 'I 'i I111' ' ' | 'I1! 'l TTT 1 ■ । ■ ■ ■ ■ । ■ m/z 92.10 55.74% m/z-> 0 10 20 30 40 50 60 70 80 90 100 110 Abundance #37322: Spiro[2.4]hepta-4,6-diene 91

5000 1 f ' i ' 1 ■ 1 । 1 ' -Pm 4.00 4.20 4.40 4.60 65 m/z 65.10 18.55% 27 39 45 51 59., |, 77 85, | 1 1 11 | UUp*mpi l l‘l | I < ! I | I ! ! ! |'l . . . 1UU ' | ' । '‘I | । । । । | । m/z—> 0 10 20 30 40 50 60 70 80 90 100 '110 Abundance #37276:1,3,5-Cycloheptatriene 91 P—T ' 1 i ■ 4.00 4.20 4 4.40 4.60 5000 m/ z 39.10 13.00% 39 65

m/z-> 12 0 ...10 15.77 20 30 40 45 51 57 ,1 50 60 71 77 85 , 70 80 90 100 106 110 Abundance #117283: Toluene anmaipspanjatpasaAaqdA4C—q4arbaaqaAA4ha4 91 4.00 4.20 4.40 4.60 m/z 51.05 11.83%

5000 39 27 . 45 5.1 57 J | 77 85 „ 65 MMwhWalp i 133 111 ’1 1 1 । 11' 1 ।1111 11'1 11 ‘ ' । 1 1 ' 1 I ' ' । । । 1 ' ' I ‘ ' 1 I ' ' m/z--> 0 10 20 30 40 50 60 70 80 90 100 110 4.00 4.20 4.40 4.60

10705.D SCAN020507.M Wed May 15 09:03:18 2002 Page 3

NYC-WTC_000045817

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NYC-WTC_000045817Source: NYC Law Department, mirrored locally

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