GCMS analysis results, sample AE12323, June 2002

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Data File : C:\MSDCHEM\1\DATA\052902\12323.D Vial: 11 Acq On : 29 May 2002 6:14 pm Operator: McLean Sample : gc/ms scan 5/24 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L Peak Number 2 Methylene Chloride Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 3.70 1.76 ug/L 1135960 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm 1 Methylene Chloride 84 CH2C12 2 Methylene Chloride 84 CH2C12 3 Methylene Chloride 84 CH2C12 4 Methylene Chloride 84 CH2C12 Abundance Scan 106 (3.702 min): 12323.D (-91) (-) 49 84

5000

nfe-> 35 43 1 38 49 0- —hmmTTPTTTTTTHHT + 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 70 Tet t 88 m/z 3.40 3.60 84.00 3.80 4.00 75.98% Abundance #12327: Methylene Chloride 49 84 5000 ■ • • | • > • • ) T* > 1 J »’ I » I | ■ 1 • > | 3.40 3.60 3.80 4.00 m/z 86.00 53.41% 14 18 24 2831 353841 || 88 -/ O+ THH 2,1211179 t - miz-> 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 ‘I 3.40 3.60 3.80 4.00 5000

Of 2831 3538 43 1" I' ■' ■ l11■ ■ i"1■i■ ,52 57 88 67 71 77 . — Teummpgmgt . ru m/z

WWAw 51.05 28.50%

niz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111041: Methylene Chloride 49 3.40 3.60 3.80 4.00 m/z 47.05 / 14.09% 84 5000

46 2629 41 | 88 0- I 1[ . I l 1 | . . > 1( TTH [ ! | I I | 1 | I | [ | I | q | I | | [ | | | > [ | ,|52 59 65 73 77 11 ■ ■ i ■ > • • i < • • • l • * • > l * ■»> t • * ■ • i • >1 HH ' ' i ■ ' * ‘ i ' ' ' ■ ) 1 ■ • • i ■ ■ ■ • i m/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

12323.D 052202.M Mon Jun 03 10:50:41 2002 Page 5

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