GCMS sample AE11905 results, June 6 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\MSDCHEM\1\DATA\060402\11905.D Vial: 8 Acq On 4 Jun 2002 9:33 pm Operator: McLean Sample 6/4 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 5 Methylene Chloride Concentration Rank 5

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

3.86 0.88 ug/L 602284 1,4-dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methylene Chloride 84 CH2C12 000075-09-2/9 2 Methylene Chloride 84 CH2C12 000075-09-2 2 3 Methylene Chloride 84 CH2C12 000075-09-2 2 4 Methylene Chloride 84 CH2C12 000075709-2 1 Abundance Scan 132 (3.855 min): 11905.D (-130) (-) m/z 49.10 7 100.00%| 49

5000

86 3.60 3.80 4.00 4.20

mz-> 0 ................ 374911,.. -HHHHHHH 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 m/z 86.00 13.93% Abundance #12327: Methylene Chloride 49

84 5000 ‘ ‘ 3.60 3,80 4.00 4.20 ' m/z 43.05 8.43% 88 miz-> 14 18 24 2831 353841 +2 || Ot n TFTITITI H I I . 1 ! | I I | | i ( 1 | I | I | I I | I I 111111.111 I 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 70 -PI Abundance #111039: Methylene Chloride 49 WA 84 3.60 3 80 4.00 4.20 5000 m/z 44.05 7.74%

nz-> O+ T 5 2831 3538 43 i “ “ i ‘ “ I “111 “ 17717 । f 11111111 > । > 88 - ,152 57 67 71 77 TErm I' 1111111111111 ■ । ■ 111111111111 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 . WMMaryWyak Abundance #111041: Methylene Chloride 49 3.60 3.80 4.00 4.20 | m/z 42.00 6.02% 84 5000

46 2629 41 | 88 0 TImmHt T’52 59 65 73 77 Onmnumort | l>.m I ■ n/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

11905.D 060302.M Wed Jun 05 14:03:43 2002 Page 8

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