GCMS analysis results for sample AE03249, March 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03249 conducted on March 15, 2002.

NYC-WTC_000006166–000006185

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

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NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\5973N\02MAR01\03249.D Vial: 4 . Acq On : 1 Mar 2002 6:28 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1...\HP022102 .M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 1 Butanoic acid, methyl ester... Concentration Rank 8

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

3.62 0.11 ug/L 50757 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 83 3 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 83 4 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 Abundance Scan 22 (3.622 min): 03249. D (-) m/z 43.10 100.00% 43 74

5000 , ।. _ 1111 A 59 87 3.50 3.60 3.70 3.80 3.90 4.00 0— II I 51 | m/ Z 74.00 94.10% ■ i ■ ■ । ■ i ■ ■ ■ ■ 1,1 i ' 11 ‘i ■ 1 1 1 r j

m/z-> 10 20 30 40 50 80 60 90 70 100 110 Abundance #9228: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74

5000 59 87 3.50 3.60 3.70 3.80 3.90 4.00 m/z 71.10 79.63% — 102 0- ■ ‘ i ■ ' ' ' i ‘ ' I ' ■ 1 ' I ' I 1 1 1 1 1 1 111111111 n/z- > 10 20 30 40 50 60 70 80 90 100 110 Abundance #9218: Butanoic acid, methyl ester 43 74 .. ... .. ....... 0 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/z 41.10 33.23% 27 15 59 87 33 102 o1 ' ■ i ' ■ 1 ■ i ‘ ■ 1 ' r1'1 1 1 i i'...........h " TT • 1 i ■ ■ ■ ■ i • 1 > ■ i ’1 ■ < ■ i m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance ....... ... ...... p #9217: Butanoic acid, methyl ester 43 74 3.50 3.60 3.70 3.80 3.90 4.00 m/z 59.00 27.20%

5000 27 59 87 33 102 0 ............................ ■ ' 1 ' i i ■ ■ I 1 1 ■ i ■ 1 1 1i 1 1 ■ ■ r11 1 ■ i m/z-> 10 20 30 40 50 60 70 80 90 100 110 3.50 3.60 3.70 3.80 3.90 4.00

>3249.D HP022102.M Mon Mar 04 12:33:34 2002 Page 3

NYC-WTC_000006172

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GCMS analysis results for sample AE03245, March 2002 · Box DEP Box 12

NYC-WTC_000006085

Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03245 conducted on March 15, 2002.

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