GCMS analysis report sample AE09678, May 23, 2002

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Data File : C:\MSDCHEM\1\DATA\052102\9678.D Vial: 16 Acq On : 22 May 2002 1:33 am Operator: Mclean Sample : re-extract 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 6 Methylene Chloride Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 4.18 1.51 ug/L 878879 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qu 1 Methylene Chloride 84 CH2C12 000075-09-2 83 2 Methylene Chloride 84 CH2C12 000075-09-2 9 3 Methylene Chloride 84 CH2C12 000075-09-2 9 4 Propanenitrile, 3-chloro- 89 C3H4C1N 000542-76-7 4 Abundance Scan 187 (4.178 min): 9678.D (-185) (-) m/z 49.10 100.00% 49

84 5000

70 0 p 35 I? 58 i • ■ ■ ■ i ■ ■1 • i ■ ■ --HHH 98 3 80 m/z 4.00 84.00 4.20 4.40 50.77% 4.60 1111 i" "i111 /z-> 5 10 15 20 25 3035404550556065 70 75 80859095 100105 Abundance #12327: Methylene Chloride 49 84 5000 1 ■ i ■ • ' ■ t 1 ■ ■ ■ i • ■ 3.80 4.00 4.20 4.40 4.60 m/z 70.10 12.58% 14 24 29 35 41 || 70 Ot »H.111|..p .7Tj. .Tip .>»[! II .tl n >t. ll H • '"I ““i"“ i“" r ■" i'1 ■ t ■ I > j > >11>i>(i>i, । > nz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #111039: Methylene Chloride 49 84 I । r 1 1 i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ 3.80 4.00 4.20 4.40 4.60 50001 m/z 43.10 11.66%

28 35 43 niz-> 0 TImmumtg Taeggt , 57 71 77 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 9...i...... Abundance #111041: Methylene Chloride 49 3.80 4.00 4.20 4.40 4.60 m/z 41.05 11.35% 84 5000 "MMMhhrwkopo 29 41 n/z-S 0: TPTTTTTTTTTTTHt uan59 65 73 78 —memommnpmmgooamgut 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 T f9......... 3.80 4.00 4.20 4.40 4.60

9678.D 052202.M Wed May 22 11:43:23 2002 Page 9

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