GCMS analysis results for sample AE00839, Feb 4 2002

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Laboratory report showing GCMS analysis of sample AE00839 including surrogate recovery and unknown compounds.

NYC-WTC_000052088–000052107

Folder label: “GCMS X 1/11/02 A 1/31/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\1\5973N\02JAN31\00839.D Vial: 3 Acq On : 31 Jan 2002 4:21 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 31, 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 1 Butanoic acid, methyl ester... Concentration Rank 10

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

3.61 0.09 ug/L 47344 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 (CAS... 102 C5H10O2 000623-42-7 78 4 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 78 Abundance Scan 21 (3.613 min): 00839.D (-) m/z 43.10 100.00% 43 74

A/sM.. .4 5000 59 87 3.50 3.60 3.70 3.80 3.90 4.00 o11 ' i ■ ■ ' ■ i ' ' 1 ' i 1 ■ —— — — — — — m/z 74.10 92.78% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9228: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74

' / | I ' . / | Ji | l mrp < m I I I > | I I I I | 5000 59 87 3.50 3.60 3.70 3 80 3.90 4.00 m/z 71.10 70.00% 102 01 > । I > 1 । ' l 1 1 । 1 I > 1 > >' I'' — ————————— 1 1 1 1 ' ' 1 1 1 1 1 ' i 1 ■ ■ ■ i m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9219: Butanoic acid, methyl ester 43 '11111 '11''11111 r" '"’I " " I11111 74 3 50 3.60 3.70 3.80 3.90 4.00 5000 27 m/z 41.10 37.10% 15 59 87

0- 1 1 I 1 11 TTTr 33-384 1 1 1 1 1 ' 1 'I 1 11 1 I 1 1 I ' 1 1 ' i ' 1 ■ ■ i 1 1 ' ' i 102 m/z-> Abundance 10 20 30 40 50 60 70 80 90 #9216: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 100 110 M. ■. ..A.w 3.50 3.60 3.70 3.80 3.90 4.00 74 m/z 59.10 29.56%

5000 27 59 87

m/z-> 0 1 FTrrr . । । । < 10 20 —3033—40 — 50 60 70 ■ ■ । 80 | ■ i ■ ■ ■ 90 102 ■ । 100 i ■ ■ • । 110 ‘ I‘* A 3.50 3.60 3.70 3.80 3.90 4.00

30839.D SCAN508.M Fri Feb 01 09:19:13 2002 Page 3

NYC-WTC_000052094

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NYC-WTC_000052094Source: NYC Law Department, mirrored locally

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