GCMS analysis results for unknown compounds, June 2002

NYC 9/11 Public Portal Document ulprdLy bearcr compound KepOIC Data File C:\MSDCHEM\1\DATA\060702\12736.D Vial: 12 Acq On 7 Jun 2002 5:32 pm Operator: Sample 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 2 Methylene Chloride Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. 3.72 2.45 ug/L 1711580 1,4 -dichlorob'enzene-d4 9.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methylene Chloride 84 CH2C12 000075-09-2/97 2 Methylene Chloride 84 CH2C12 000075-09-2 94 3 Methylene Chloride 84 CH2C12 000075-09-2\94 4 Methylene Chloride 84 CH2C12 000075-09-2 64 Abundance Scan 108 (3.714 min): 12736.D (-93) (-) m/z 49.10 100.00% 49 84

5000

88 3.40 3.60 3.80 4.00 01 “ i “ “ i • • “ । ।। 353841 । ■ ■ ■' ।111 ■ i111 ■ । ■ 52 Wmmpmpk t- rn/z 84.00 72.95% miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12327: Methylene Chloride 49 84 5000 3.40 3.60 3.80 4.00 m/z 86.00 47.36% 14 18 24 2831 353841 Of TTp-rTrp-r+tTTTTTp-r^rj^^ 152 ______ 70____ _ 88 1’0011—0011—001—0132111-77171 4 n/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 51.10 29.06%

88 01111—929———— 2831 3538 43 ,!>2 57 67 71 77 9Mum"npmmopmogo . Hmm mfz—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111041: Methylene Chloride ■ ■ ■ i ■ • 1 ■ i ■ • ■ ■ i ■ 1 ■ ■ i ■ ■ ■ ■ i 49 3,40 3.60 3.80 4.00

5000 84 m/z

"wkil 47.00 Mrow 15.85%

46 2629 41 | ,152 59 65 73 77 88 0 nmWTTTTTTTTTH munmmmmgmr Hp ■ ■ । ■ 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

12736.D 060302.M Mon Jun 10 11:23:12 2002 Page 5

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