GCMS analysis results, sample AE01139, 2,4-DDD, Feb 2002

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Gas chromatography-mass spectrometry analysis report for sample AE01139 detecting surrogate 2,4-DDD at 76 ug with MDL of 5.0, analyzed on 02/27/2002.

NYC-WTC_000003483–000003502

Folder label: “GCMS X 1/20/02 A 2/25/02”

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NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\5973N\02FEB25\01139.D Vial: 5 Acq On : 25 Feb 2002 2:32 pm Operator: • Sample : 508 scan Inst : Instrumen Mise : February 2 5, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l-..\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 5 METHYLFULVENE Concentration Rank 7

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

4.37 0.09 ug/L 27437 1,4-Dichlorobenzene-d4 9.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 METHYLFULVENE 92 C7H8 000000-00-0 9 2 1,3,5-Cycloheptatriene (CAS) $$ ... 92 C7H8 000544-25-2 9 3 Tricyclo[4.1.0.0(2,7)]hept-3-ene... 92 C7H8 035618-58-7 7 4 1,3,5-Cycloheptatriene 92 C7H8 000544-25-2 7 Abundance Scan 88 (4.367 min): 01139.D (-) m/ z 91.00 100.00% S1

5000 ... 65 4 00 4.20 4.40 4.60 4.80 51 I I 0! 1111 r 111 ''1111' ■ ■ i ■ ■ ■111 ■111 ■1'11' 1' ■ I ■1 ■11 ■'1' i11 ■ ■ i ■' ■ ■ i1 ■ ■' । -n-p-n-r-p-r m/z 92.00 61.69% m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #5531: METHYLFULVENE 91

5000 4.00 4.20 4.40 4.60 4.80 m/ z 65.00 11.63% 39 65 । 45 61 01 TTIUTI+TWITTTTTTWTTTTumat +PTTTTTT m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #5568:1,3,5-Cycloheptatriene (CAS) $$ Cycloheptatriene $$... 91 400 4.20 4.40 4.60 4.80 5000 m/z 63.00 7.46%

39 . 65 1 61 , | 86 01 '' 11'111 '11 1111'11 1 ■' ■ i ■ ■' ■ i ■ ■ ■ ■ i11111 1 ■ ■ ■ i ■ 1 ■ ■ i ■ ■ ■ ' i''1' i1''11 1 ' i ■'' 11' ' mz- > 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #5591: Tricyclo[4.1.0.0(2,7))hept-3-ene (CAS) $$ Homobenzv... ' i 1 r 91 4.00 4.20 4.40 4.60 4.80 m/ z 51.00 3.08%

5000 h M J NA 65 0 1 1111 111 '' 1 111 11 ■ i ' ‘1 1 i ■ ■ ■ ■ i ■1' ' i ■1 ■ 11 1 ■ ■ ' i' ■ ■ ■ i1 ■r ■ i' '' ■ i ■ ’' ' I •11111 1 I' 1 miz-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 4.00 4.20 4.40 4.60 4.80

01139.D HP022102.M Tue Feb 26 08:30:10 2002 Page 7

NYC-WTC_000003493

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GCMS analysis results for sample AE01140, Feb 2002 · Box DEP Box 12

NYC-WTC_000003503

Laboratory report documenting GCMS analysis of sample AE01140 conducted on February 27, 2002.

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