GCMS analysis results for sample AE03185, March 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03185 conducted on March 15, 2002.

NYC-WTC_000006065–000006084

Folder label: “GCMS X 2/12/02 A 3/01/02”

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NYC 9/11 Public Portal Document 1

Data File : C:\MSDCHEM\1\5973N\02MAR01\03185.D Vial: 5 ■ Acq On : 1 Mar 2002 1:38 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 1, 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 2 Butanoic acid, methyl ester... Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 3.62 0.12 ug/L 46667 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 102 C5H10O2 000623-42-7 78 3 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 74 4 Butanoic acid, Jmethyl ester (CAS... 102 C5H10O2 000623-42-7 74

r(’w Abundance N/ Scan 22 (3.622 min): 03185. D (-) m/z 43.10 100.00% 43 74

5000-

59 87 3.50 3.60 3.70 3.80 3.90 4.00 0- ■ ' i 1 1 1 ' i 1 ■ 1 ■ i ■ ' 1 ■ r |I........... I...................... 1 1 1 I 1 1 ' 1 1 1 1 1 1 r TIl 1 . । । । . . . . । m/z 74.00 96.07% n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9222: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74

5000 59 87 I. _ 3.50 3.60 3.70 3.80 3.90 4.00 m/z 71.00 82.39% 33 102 0- IIIIIIIIIIIIII 4-- TH '1 1 i ■ ■ 1 1 1 1 T 1 1 i'■ 1 1 1 i m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9219: Butanoic acid, methyl ester 43 ‘ I’’ ■ i1' ■' i ■11 ■ i' ■ ■ ■ i 74 3.50 3.60 3.70 3.80 3.90 4.00 5000 27 m/z 41-10 39.19% 15 59 87 33 38 | ...........1........... 102 O—T P1■1i''''i'1'■I 1 1 i ■ ■ ■ 1 1 1 1 1 i 1 ■ ' 1 i nz-> Abundance 10 20 30 40 50 60 70 80 90 #9228: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 100 110 ■ ■ i ■ > .... AAMA ' I'1 ‘111' " I' ’’I 11111 3.50 3.60 3.70 3.80 3.90 4.00 m/z 87.00 25.62%

5000 59 87

102 -

/z-> 0 ■ ■ । 1 - ■ ■ । । 10 20 30 । ■ I 40 ..,50 -1.160,....701 IIIIIIIIIIIIII 80 90 100 110 3.50 3.60 3.70 3.80 3.90 4.00

)3185.D HP022102.M Mon Mar 04 12:32:59 2002 Page 4

NYC-WTC_000006072

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