GCMS analysis results for sample AE10137, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\051302\10137.D Vial: 9 Acq On : 13 May 2002 6:00 pm Operator: Mclean Sample : 5/9 kb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title . : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 1 Methylene Chloride Concentration Rank 7

R.T. EstConc Area Relative to ISTD R.T. 3.71 0.22 ug/L 181509 1,4-Dichlorobenzene-d4 9.94 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Methylene Chloride 84 CH2C12 000075-09-2 64 2 Methylene Chloride 84 CH2C12 000075-09-2 39 3 Krypton 84 Kr 007439-90-9 9 4 Methylene Chloride 84 CH2C12 000075-09-2 9 Abundance Scan 107 (3.708 min): 10137.D (-96) (-) m/z 84.00 100.00% 84 49 "HoMMNmatoos, 5000 88 2= 41 3.40 3.60 3.80 4.00

miz-> 0 —. ....... 11194. Tu 11’1211117 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 m/z 49.10 76.90% Abundance #111040: Methylene Chloride 49 "WapPW 84

5000 3.40 3.60 3.80 4.00 35 m/z 88.00 36.28% 88 14 01 ■ ■ i ■' -THH +2528,32.2811.1 +2 70 ' 111 ■11 ■ ■ ■ ■ i' ‘ “ I'1" i''1 ■ i' — N Tl/Z-> 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 86.00 34.65%

2831 3538 43 | $52 57 67 71 77 88 H 0! 1111'" i1' •11'''11'1'' i1''1111'' 111'' I"111111 TTTuTpuoguouporf miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33829: Krypton 1 ■ ■ । ■ ■ ■ ■ । ■ ■ ■ ■ CEUit ■ i 1 1 1 1 । 84 3.40 3.60 3.80 4.00 m/z 47.05 22.91%

5000

42 80 0 TmTTTTTTTT ■" i' “ ■ r " 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

10137.D 050102.M Tue May 14 11:40:01 2002 Page 4

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