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GCMS analysis results, sample AE02785, March 2002

Machine-extracted title · confidence 85%

Gas chromatography-mass spectrometry analysis of sample AE02785 performed on 3/11/2002, detecting 2,4-DDD and other unknown compounds.

NYC-WTC_000005545–000005563

Folder label: “GCMS X 2/6/02 A 3/1/02

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Scanned page image, NYC-WTC_000005555
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NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\HPCHEM\1\DATA\MAR0102\2785.D Vial: 19 Acq On 2 Mar 2002 2:03 am Operator: Sample gc/ms scan 2/6 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 4 Heptadecane Concentration Rank 6

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

33.31 0.67 ug/1 72545 Chrysene-dl2 33.78

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Heptadecane 240 C17H36 000629-78-7 91 2 Pentatriacontane 493 C35H72 000630-07-9 91 3 Nonadecane 268 C19H40 000629-92-5 91 4 Heneicosane 296 C21H44 000629-94-7 90 Abundance Scan 3079 (33.311 min): 2785.D (-) ?m/z 57.0,0..... 100.00% 57 43 71 85 5000

141 155 169 33.00 33.20 33.40 33.60 207 — m/z 43.05 80.15% m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #71193: Heptadecane 57

71 5000 85 33.00 33.20 33.40 33.60 m/ z 71.00 61.69% 99 113 127 141 155 169 210 240 ■ 1 । ‘ ' i 1 1 1 1 i I' 1 1 1" pi 11, i " ' ' I ' ■ ' ' i ■ ' ' ' i ■ ■ ' ■ i ' ' ' ' i ' ' ■ ' I ' ' ' ' i ' ' m/z->40 60 80 100 120 140 160 180 200 220 240 260 Abundance 43 57

71 33.00 33.20 33.40 33.60 5000 85 | m/z 85.05 51.61%

.................. 87113 127 141 155 169 183 197 211 225 239 m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #71949: Nonadecane 57 33.00 33.20 33.40 33.60 71 m/ z 41.05 29.73% 5000 85

99 113 ................... | 'l 127 141 155 169 183 224 268 ' ' I ' ' ‘ 1 i ' ' ' ' i 1 ■ ' ‘ i ' ' 1 ' i ■ • ' ' I ' ■ ' '■ i 1 1 1 1 I1 1 1 1 I 1 1 1 1 I 1 ' 1 1 1 1 1 1 1 1 1 1 ' 1 m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 33.00 33.20 33.40 33.60___

2785.D GCMS0208.M Tue Mar 05 10:50:42 2002 Page 4

NYC-WTC_000005555

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NYC-WTC_000005555Source: NYC Law Department, mirrored locally

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