GCMS sample analysis results, AE11906, June 3, 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052202\11906.D Vial: 13 Acq On : 22 May 2002 11:36 pm Operator: Mclean Sample : 5/21 ad 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 6 Methylene Chloride Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 3.97 1.09 ug/L 849744 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# ual

1 Methylene Chloride 84 CH2C12 000075-09-2 40 2 Methylene Chloride 84 CH2C12 000075-09-2 4 3 Methylene Chloride 84 CH2C12 000075-09-2 4 4 Methylene Chloride 84 CH2C12 000075-99-2 4 Abundance Scan 151 (3.966 min): 11906.D (-150) (-) m/z 49.10 TOO.00% 49

84 5000 88 36 4144 - mamammau 4 ■ i ■ ■ ■ 3.60 3,80 4.00 4.20 4.40 Ot TTp-rrryTTTTp-rrrp-rTT^^ 1 I“‘ m/z .84.00 54.07% niz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111040: Methylene Chloride 49 84

5000 3.60 3.80 4.00 4.20 4.40 35 m/z 87.95 37.92%

m/z—> O npHHH

Abundance 14 Hp 452 41 11/2528,32. 1784 70 88 IPPIrt I ■!'i1'“i■'' 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #111039: Methylene Chloride 49 wPrpaluaau 84 3.60 3.80 4.00 4.20 4.40 5000 m/z . 36.10 19.94%

2831 3538 43 88 Of ’’1 ,l>2 57 TPWMTRTTTT 11 >i >। “ i> 11“*111■IT 1111ii111111>।■ 67 71 77 - niz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12327: Methylene Chloride ■ ■ i • ■ ■ ■ i ‘ • ■ 1 i ■ ■ ■ ■ i • ■ ' ■ i ■ 49 3.60 3.80 4.00 4.20 4.40 84 m/z 51.10 ... 17.84% 5000-

14 18 24 2831 353841 88 0 22 70 L - m/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.60 3.80 4.00 4.20 440

11906.D 052202.M Tue May 28 12:13:15 2002 Page 9

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