GCMS analysis results for sample AE10164, May 2002

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Data File : C:\MSDCHEM\1\DATA\051302\10164.D Vial: 12 Acq On : 13 May 2002 8:27 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 4

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

3.72 0.31 ug/L 217535 1,4-Dichlorobenzene-d4 9.93

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Methylene Chloride 84 CH2C12 000075-09-2 42 2 Methylene Chloride 84 CH2C12 000075-09-2 9 3 Methylene Chloride 84 CH2C12 000075-09-2/9 4 Dicyandiamide 84 C2H4N4 000461-5875 7 Abundance Scan 110 (3.725 min): 10164.D (-102) (-) m/z 84.00 100.00% 84 43 49 MAw 5000 36

88 3.40 3.60 3.80 4.00 Of TT-p- 1 r ■111" ‘11 “ 1' i ■ • 4 m/z 68.11% 43.10 m/z-> Abundance 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #12327: Methylene Chloride W "MMJ“MP“MyusodspapoW0 49 84 5000 ' ' ' I ' ' ' ' I 1 ' ' 1 I ' 1 ' ' I ' ' ' ' I 3.40 3.60 3.80 4.00 m/z 49.10 66.99% 88 miz-> 24Ji 2831 Of > 1-71-1111 > >)14| j r>18■ । j rm 353841 || ,52 70 H Ti 1111111 II 11| Il 11 p 11 I " 11 ‘" i" ■' i ■ ■ " i" " i" “ i'11 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 52.31%

01WIWummattutthummH 2831 3538 43 |, .52 57 67 71 77 . 88 —mme "Mhuoo/rwntao n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111041: Methylene Chloride ' ■ i ■ ‘ ■ i ■ ' ' ' i 49 3.40 3.60 3.80 4.00 m/ Z 36.10 44.48% 84 5000

46 2629 41 I , 32 59 65 73 77 88 0 TT]?T)T)WTTTTTTTTTH TunE—B1"1 —HT ’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

10164.D 050102.M Tue May 14 11:42:04 2002 Page 4

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