GCMS analysis results for sample AE06305, April 2002

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Laboratory report documenting GCMS analysis of sample AE06305 conducted on April 17, 2002.

NYC-WTC_000039353–000039362

Folder label: “GCMS X 3/18/02 A 4/8/02”

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NYC 9/11 Public Portal Document

t Library Search Compound Report

Data File C:\MSDCHEM\l\DATA\020408\6305.D Vial: 13 Acq On 8 Apr 2002 10:02 pm Operator: McLean Sample 3/18 Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1...\SCANAPR0902.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 Peak Number 1 Formic acid, ethyl ester Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 3.29 0.11 ug/1 244533 1,4-Dichlorobenzene-d4 10.67 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Formic acid, ethyl ester 74 C3H602 000109-94-4 4 2 Formic acid, ethyl ester 74 C3H602 000109-94-4 4 3 Formic acid, ethyl ester 74 C3H602 000109-94-4 3 4 Formic acid, ethyl ester 74 C3H602 000109-94-4 3 Abundance Scan 36 (3.291 min): 6305.D (-15) (-) m/z 49.10 100.00% 43 49 —/ 74 84 40 71 5000

3.20 3.30 3.40 3.50 3.60 3.70 0 11 ■ ■ > ■ । ।' i ■ ■ ■ ■ । ' 1 i ■ • > ■ | f f-T-p- "II 1‘111111111111111111117/77TI"7 1’111117 m/z 43.10 97.56% m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #108299: Formic acid, ethyl ester 31 28

5000 *11 ■ ■ 1‘—EII-EETTEEETTEIIIIET 45 3.20 3.30 3.40 3.50 3.60 3.70 m/z 84.00 78.59%

m/z-> Abundance 0 2 15 20 25 ’1’’ ’ i' 30 35 —4. 1 40 45 56 59 11‘।•■■■11. < 11T> i' ।. p - 50 55 60 #108300: Formic acid, ethyl ester 65 70 74

75 80 85 90 95 AMVMWMam 31 28 TTI1’’’11111II’’I’I1UUU1yn-n-p-r 3.20 3.30 3.40 3.50 3.60 3.70 5000 m/z 47.00 '77.03% 45

74 MWM A A

m/z-> Ot i ■ ■' ■ i ■ ■111 ■ 15 20 25 30 i 1' 11 ‘ 35 —44 il —mmT 56 59 40 45 50 55 60 65 H PPP 70 75 80 85 90 95 Abundance #108297: Formic acid, ethyl ester 1’’ i 1 1'' i i11 ■ ‘ i' ■ 31 3.20 3.30 3.40 3.50 3.60 3.70 28 m/ z 74.10 74.29% 5000 45

— 74 0 ।1 । 39 42, I,48 51 56 59 67 70 I t i | ■ i ■ i | I I । 1 । r t TTT PTTT i r i । । i i i | t f If III’T ’ III’I1’111111 ■ i ■ ‘ ■ i ■ • ■ ■ । ■ • ■ ■ । 1' i ■ ‘ m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.20 3.30 3.40 3.50 3.60 3.70

6305 .D SCANAPR0902.M Tue Apr 09 15:15:44 2002 Page 3

NYC-WTC_000039360

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NYC-WTC_000039360Source: NYC Law Department, mirrored locally

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NYC-WTC_000039342

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