GCMS sample AE12743 results, June 10 2002

NYC 9/11 Public Portal Document Library Search compound Report

Data File C:\MSDCHEM\1\DATA\060602\12761.D Vial: 7 Acq On 6 Jun 2002 4:11 pm Operator: McLean Sample 6/3 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ******************************************************************** Peak Number 3 Methylene Chloride Concentration Rank 2

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

3.72 3.81 ug/L 2531010 1,4-dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# 1 1 Methylene Chloride 84 CH2C12 000075-09-2/94 2 Methylene Chloride 84 CH2C12 000075-09-21 91 3 Methylene Chloride 84 CH2C12 000075-09-2 90 4 Methylene Chloride 84 CH2C12 000075-09-2 47 Abundance Scan 109 (3.720 min): 12761 .D (-94) (-) m/z 49.10 100.00% 49 84 5000

3.40 3.60 3.80 4.00 353841 70 88 m/z 84.00. 65.82% Of TIPPIIWPTT*TLWTTTTTTTTT ......................... ..p ||. M- T - miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12327: Methylene Chloride 4)9

84 5000 3.40 3.60 3.80 4.00 m/Z 86.00 47.22% 88 14 18 24 2831 353841 || Tl/Z-> 01ThIPWTPTTTTTHT ■ i ■" ■ i “ “ i ‘ 70 2 ■ i" ■ ■ i" ■11 ■'1 I ' l‘ I ■■■'!" 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111039: Methylene Chloride 49 84 ' 3.40 3.60 3.80 4.00 ' ' ' 5000 m/z _ 51.00 / 28.79%

2831 3538 43 132 57 67 71 77 88 . I'l'l'i" “i" "MAMro/ 0! m I'''' I ‘ " I' ‘ ‘ ‘ I 1" I ■1111"111"1111 Iu —ummnpmmgm miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111041: Methylene Chloride 1 ' ‘ I ' ‘ ‘ ‘ I ‘ 1 ‘ ‘ I ‘ ‘ ‘ ' I ‘ ‘ I 49 3.40 3.60 3.80 4.00 m/z 47.00 14.43%

P* 84 5000

46 2629 41 | 132 59 65 73 77 88 0 ., l< ।।. >I ■ ■ ■ ■ । I ].।>. 11111 [I I muepmmouut I '111'11'I'' n/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

12761.D 060302.M Mon Jun 10 10:25:02 2002 Page 6

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