GCMS analysis results for sample AE00839, Jan 2002

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Laboratory report for sample AE00839 documenting detection of unknown compounds and surrogate recovery on January 25, 2002.

NYC-WTC_000050421–000050431

Folder label: “GCMS X 1/3/02 A 1/22 - 1/23/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C: \MSDCHEM\1\5973N\02JAN23\00839.D Vial: 8 Acq On : 23 Jan 2002 8:44 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 22, 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 4 R.T. EstConc Area Relative to ISTD R.T. 3.60 0.12 ug/L 39120 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): 00839.D (-) m/z 43.10 100.00% 43 74

5000 59 87 _AA3.50 3.60 3.70 3.80 3.90 4.00

miz-> 01 „20.......... I,Illi, i ■■"i ■'1'i ।■■'11■■■ ■ 11 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 ■ 1 ‘10100001011010167T1T m/z 74.10 92.25% Abundance #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74

.... 5000 59 ' 3.50 3.60 3.70 3.80 3.90 4.00 ‘ ‘' 87 m/z 71.10 60.17% 69 102 01 । ‘l “ “ I'1 ■11'1" i1' ■ ■ i TTIT +r IIAABApaaatmm —amri ' “ ■ i ■ ■ ” i1

niz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 Abundance #9222: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 < ' > | ‘ | ‘ ‘ | > « ' » | I 1 1 > I 1 ITT | I I I I | 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/z 41.10 38.48% 59 87

33 102 0J r 11> 1111111> 111111j i ri।j Hmmmpm +t Hp—ugmmnpT n/z-> 20 25 30 35 40 45 50 55 60 70 75 80 85 90 95 100 105110 Abundance #921 6: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... ■" । ■ ■ ■' i ■ ■ ■ ■ i ■ “11'111111" i1"11 43 3.50 3.60 3.70 3.80 3.90 4.00 74 m/z 59.10 30.10% 5000 27 59 87 102 ol TqTTTTp- 111331117 Hm +t • । ‘ | । |•I‘ |‘ “I‘ _ . . ( ... ; ________________ ।, । .... | n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 3.50 3.60 3.70 3.80 3.90 4.00

00839.D SCAN508.M Thu Jan 24 09:57:28 2002 Page 3

NYC-WTC_000050427

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