GCMS analysis results, sample AE12479, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052902\12479.D Vial: 21 Acq On : 30 May 2002 2:22 am Operator: McLean Sample : gc/ms scan 5/28 fb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 5 Methylene Chloride Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 3.81 2.09 ug/L 1449220 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methylene Chloride 84 CH2C12 000075-09-2 43 2 Methylene Chloride 84 CH2C12 000075-09-24 3 Methylene Chloride 84 CH2C12 000075-09-2 4 4 Acetic acid, chloro-, ethyl ester 122 C4H7C1O2 000105-39/5 1 Abundance Scan 124 (3.808 min): 12479.D (-123) (-) m/z 49.10 100.00% 49

5000

2e 41 8588 3.40 3.60 3.80 4.00 4.20 0< mmm....R.l#4.L TTT T ^m/^^ n/z-> 5 10 15 2025303540455055 60, 65 70 75 80859095 Abundance #12327: Methylene Chloride 49 84 50001 3.40 3.60 3.80 4.00 4.20 m/z 84.90 11.72% 88 14 18 24 2831 353841 332________ 70 TmmpumpDoapmagmH 01 CmammHaC—npum—nnm t —p m/z-> 5 10 15 20253035404550556065 70 75 80859095 Abundance #111039: Methylene Chloride 49 i1 ■ ■ * । ■ i ■1 ■ ■ । •1 ■ ।11 84 3.40 3.60 3.80 4.00 4.20 5000 m/z 83.00 10.55

2831 3538 43 0 > 11.... t.... ।.... ।. 1111 ■ 11 ■ > > ■ j t ■ i > । r-rt-i । > ,11152..., 57 67 71 77 . 88H 11.. ।.... ।.... ।.... ।....,. > I t iz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111041: Methylene Chloride 49 3.40 3.60 3.80 4.00 4.20 m/z 41,. 10 9.53% 84 5000

46 2629 41 | $52 59 65 73 77 88 0i 111 I' ‘' I ‘ I TH— Tumnpnpmmunmngmmompnf th+uruim m/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00 4.20

12479.D 052202.M Mon Jun 03 11:41:41 2002 Page 8

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