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GCMS analysis results for sample AE10899, May 21 2002

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Laboratory report detailing GCMS analysis of sample AE10899 conducted on May 21, 2002, including surrogate recovery data.

NYC-WTC_000024126–000024140

Folder label: “GCMS X 5/10/02 A 5/16/02

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NYC 9/11 Public Portal Document —j

Data File : C:\MSDCHEM\1\DATA\051602\10899.D Vial: 12 Acq On : 16 May 2002 11:30 pm Operator: Mclean Sample : 5/10 eh Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHCDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 13 trans-2,2-Dimethyl-3-hexene Concentration Rank 19 R.T. EstConc Area Relative to ISTD R.T.

32.02 0.84 ug/L 989061 Chrysene-dl2 • 30.81 Hit# of 5 Tentative ID MW MolForm CAS# Qua,

1 trans-2,2-Dimethyl-3-hexene 112 C8H16 003123-93-1/43 2 3-Hexene, 2,2-dimethyl-, (E)- 112 C8H16 000690-93-/ 43 3 7-Oxabicyclo [4.1.0] heptane, 1-me... 112 C7H120 001713-33-3 43 4 Cyclohexane, 1,2-dimethyl -, cis- 112 C8H16 002207-01-4 35 Abundance Scan 4925 (32.017 min): 10899.D (-4923) (-) m/z 83.10 100.00% 55 83 97 ulopaombbppal/w 5000- 112124 70 136147 167 193 240 40 207

miz-> 0- 1 ■ i ' 1 20 40 1 i — 60 80 Ju l ‘ ' 100 120 140 160 180 1200 220 240 31.60 31.80 32.00 32.20 32.40 m/z 97.10 95.93% Abundance #14269: trans-2,2-Dimethyl-3-hexene 55

83 5000 41 97 31.60 31.80 32.00 32.20 32.40 27 69 112 m/z 55.10 90.00%

m/z-> Abundance 01 ■ ■ i 1 20 all pal, ml, ppl ■' "I ' ' 40 60

55 . 80i 100 120 140 160 #14281: 3-Hexene, 2,2-dimethyl-, (E)- 180 200 220 240 ooptu 83 31.60 31.80 32.00 32.20 32.40 5000 41 m/z 112.10 45.19% 97 27 69 112 15 0- —dppm, pallll, r" ' । n 11 AA m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 Abundance #111633: 7-Oxabicyclo[4.1 .OJheptane, 1-methyl- 1 * 1 1Ut 41 56 83 31.60 31.80 32.00 32.20 32.40 m/z 124.10 40.19% 97 5000 69 112 A

0 H 1 "tf IT mlz-> 20 40 60 80 100 120 140 160 180 200 220 240 31.60 31.80 32.00 32.20 32.40

10899.D 050102.M Fri May 17 15:07:32 2002 Page 18

NYC-WTC_000024138

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NYC-WTC_000024138Source: NYC Law Department, mirrored locally

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