GCMS analysis results, sample AE12531, June 2002

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Data File : C:\MSDCHEM\1\DATA\052902\12531.D Vial: 22 Acq On : 30 May 2002 3:11 am Operator: McLean Sample : gc/ms scan 5/28 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 1.95 ug/L 1474270 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methylene Chloride 84 CH2C12 000075-09- 94 2 Methylene Chloride 84 CH2C12 000075-09- 91 3 Methylene Chloride 84 CH2C12 000075-09- 91 4 Methylene Chloride 84 CH2C12 000075-09-2 Abundance Scan 109 (3.720 min): 12531 .D (-94) (-) m/z 49.10 100.00% 49 84 5000

88 3.40 3.60 3.80 4.00 „........... ..3283144.1 tH 70 m/z 84.00 64.93% Of f 11 ■ 11 | 11 11 rm | > 11i.. . j, i . i ] , 11 niz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12327: Methylene Chloride 49 84 5000 ■ ■ ■ । • •1111 1111 ■1111 1 ■ ■11 3.40 3.60 3.80 4.00 m/z 86.00 35.18%

■n/z-> 14 18 24 2831 353841 01TITH 5 || +2 + 70 Tp-rrrpT-rrp-rTTp-rTTTTTTT^^ 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 H 88

Abundance #111039: Methylene Chloride 40 84 3.40 3.60 3.80 4.00 5000 m/z 51.05 27.50%

m/z-> Of T 5 i ■" ■ i" " i 2831 3538 43 11111|»111J ! I 1111«! i p 152 57 j-Fi. .| n. .j 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 67 71 । r77 . 88 .... । > il HH .Anw Abundance #111041: Methylene Chloride 49 3.40 3.60 3.80 4.00 m/z 47.10 /. 12.50% 84 5000

46 59 65 73 77262988 41 | 152 0 20"HTDHH TTummumupugmoput ! ' ।' i11'111" ' ■ i ■ • ■ ■ । ■ ■ • ■ । 1 ■ ■ ■ । ■ 1 ■ ■ । /z-> 5 10 15 2025303540455055 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00

12531.D 052202.M Mon Jun 03 11:42:53 2002 Page 5

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