GCMS analysis results, Sample AE08263, April 22, 2002

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Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\020417\08263.D Vial: 20 Acq On : 18 Apr 2002 1:07 am Operator: Nefliu Sample : sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\041702SCAN.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 2 Methylene Chloride Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 3.73 0.34 ug/L 257903 1,4-Dichlorobenzene-d4 9.98 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Methylene Chloride 84 CH2C12 000075-09-2 59 2 Methylene Chloride 84 CH2C12 000075-09-2 45 3 Ethyl Chloride 64 C2H5C1 000075-00-3 40 4 Methylene Chloride 84 CH2C12 000075-09-2 38 Abundance Scan 111 (3 731 min): 08263.D (-98) (-) m/z 43.05 100.00% 43 84 49

5000

WA MMAMArndl M 4 amAWW n/z-> 0 '' 11"' 11'1' I " 5 10 15 20 25 30 a 35 40 45 50 55 60 65 70 75 80 85 90 '' I" 95 340 m/ z 3 60 83.95 3.80 4.00 77.78% Abundance #111040 Methylene Chloride 49 "Mapa"MMHaa 84

5000 3.40 3 60 3.80 4 00 35 m/ z 49.00 73.01%

n/z-> 14 0+ Tr 11 |-i i fl । 5 10 15 20 25 2 8 3 2 IITTHHnp 3841 25 30 35 40 45 50 55 60 65 2 IWPU’TNa 70 70 75 80 85 90 88 |i.... 'I'" 95 P/A Abundance #111041: Methylene Chloride 49 TT 84 3.40 3 60 3 80 4 00 5000 m/z 51.00 24.19%

26 29 41 46 , 52 59 65 73 77 88 Mpkp/yhaw 0 "I ■■ " | " " | ■ 111 | "■ ■ | l !■ 11 ■■ ■ ■ | ■ ■ ■ ■ | 1' H | 111111111 'I " 1 'i "" 111 " 111" | I J' ..... n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #107943 Ethyl Chloride 3.40 3 60 3.80 4 00 m/z 40.00 19.95% 64 5000

49 25

Tl/Z-> 0- 5 1215 mI 1 35 , . 31 I 38 —mm 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 „4 # 3.40 3.60 3 80 4.00

08263.D 041702SCAN.M Thu Apr 18 09:51:12 2002 Page 7

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