GCMS analysis results, sample AE12324, June 2002

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Data File : C:\MSDCHEM\1\DATA\052902\12324.D Vial: 12 Acq On : 29 May 2002 ' 7:03 pm Operator: McLean Sample : gc/ms scan 5/24 fb 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 2 R.T. EstConc Area Relative to ISTD R.T.

3.72 2.97 ug/L 1999130 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# 1 1 Methylene Chloride 84 CH2C12 000075-09- 97 2 Methylene Chloride 84 CH2C12 000075-09- 91 3 Methylene Chloride 84 CH2C12 000075-09-2 91 4 Methylene Chloride 84 CH2C12 000075-09-2 91 Abundance Scan 109 (3,720 min): 12324.D (-92) (-) m/z 49.10 100.00% 49 84

5000

■ ■ ■ i ■ ■ ■ ■ i ■ ' ■ ■ i • • ■ ■ i 1 1 1 1 i 88 3.40 3.60 3.80 4.00

mlz-> 0 mpmmppHH Pmmmmmmmp 35 4043 II > 70 t 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 + m/z 84.00 83.86% Abundance #12327: Methylene Chloride 49

84 5000 3.40 3.60 3.80 4.00 m/z 86.00 52.36% 88

m/z-> 14 18 24 2831 353841 01 Tmmmhp 5 +2mmmm H t 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111041: Methylene Chloride 49

84 3.40 3.60 3.80 4.00 5000 m/z ./ 51.10 35.65%

46 2629 | ,152 41 59 65 73 77 88 01TPpH—t ummgt I 'l'i"' 'i11' n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #111040: Methylene Chloride 49 3,40 3.60 3.80 4.00 84 m/z 47.10 13.17% 5000

35 MA/Aay., 14 88

n/z—> 2528 32 3841 ($2 70 0- ■rrp-r imptilp TJTUTTRTTTT 1 1 ■ ■ i ■" ‘ i ”1111 “■ I ■1" i1'111"1 T 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 H ' ' 1 1 • ‘ * 1 ‘ ' I r1 1 ‘ 1 1 1 1 1 r 3.40 3.60 3.80 4.00

12324.D 052202.M Mon Jun 03 10:51:56 2002 Page 5

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