GCMS analysis results for sample AE00165, Feb 2002

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Laboratory report listing unknown compounds and surrogate recovery for sample AE00165 analyzed on February 13, 2002.

NYC-WTC_000050664–000050682

Folder label: “GCMS X 1/4/02 A 2/4/02”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02FEB04\00165.D Vial: 4 Acq On : 4 Feb 2002 5:37 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 4, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 2 Butanoic acid, methyl ester... Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T.

3.60 0.11 ug/L 52748 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm . CAS# Qual 1 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 2 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 3 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 78 4 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 78 Abundance Scan 20 (3.602 min): 00165. D (-) m/z 43.10 100.00% 43 74

5000

0 ‘ i ■ ■" i ■ ■ 39 59 87

m/z A 1 ■ i ■1 Aa 3.50 3.60 3.70 3.80 3.90 4.00 74.10 89.03% 11 ‘ 1 ” 1 lTl' ‘ t * *' ‘ I ‘ * ‘ 1 ‘ ‘111 ‘ ‘ ’ ‘ I * * ‘' i • ‘' • I' nz-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74

5000 h “ I'' “ I " ■' I'' “ I 3.50 3.60 3.70 3.80 3.90 4.00 59 87 m/z 71.10 68.24% 69 102 01 ■ l' ■ • 'i ■1 “ i ■1 “ i Hopmpm m Ir Mayanurp ■ ■ i ■ ■ • ■ i ■ ■" i11 ■ • i ■ “ ‘ i' tn/z—> 25 30 35 40 45 50 55 60 K 70 75 80 85 90 95 100 105 110 Abundance #9222: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 3.50 3.60 3.70 3.80 3.90 4.00 ' ′ 5000 m/z 41.10 37.70% 59 87

33 102 Of ' i111 ■ i ‘1' ■ i ‘ ■ ■ ■ i ■ +t Tpp HP—unmT miz-> Abundance 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 #9228: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 A LAAAAA ’ ’ ’ I ’ ’ 3.50 3.60 3.70 3.80 3.90 4.00 m/z 59.10 30.17% A 5000 59 87 39 55 0 . । > <.. t ■ > • ■ । . 11111. t.... t >... l|. 11.... t.. >. (11. .11. >... (.... (. 11, f,, ■ > 11 > 111102 > 111 (> 11 ■ । ■ “ i “ " i “ “ i ■ “ ■ i ■ ■ ■ ■ i “ ‘ ■ i ■'' ■ I miz-> a 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 3.50 3.60 3.70 3.80 3.90 4.00

0165.D SCAN508.M Tue Feb 05 09:47:33 2002 Page 4

NYC-WTC_000050671

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