GCMS blank analysis report for sample AE12735, June 2002

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Data File C:\MSDCHEM\1\DATA\060702\LBA.D Vial: 10 Acq On 7 Jun 2002 3:55 pm Operator: Sample gc/ms scan 6/3 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L Peak Number 6 Ethyl Chloride Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 4.03 1.43 ug/L 989169 1,4-dichlorobenzene-d4 9.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Ethyl Chloride 64 C2H5C1 000075-00-3 2 2 2-Chloroethanol 80 C2H5C1O 000107-07-31 3 2-Chloroethanol 80 C2H5C1O 000107-07-31 4 2-Chloroethanol 80 C2H5C10 000107-07-3 1 Abundance $Scan 161 (4.025 min): LBA.D (-160) (-) m/z 49.10 /100.00% 49

50001 35 57 85 3.60 3.80 4.00 4.20 4.40 8 42 52 Ol11111110—001100119111132117‘7TT ■H'l'~'I " ■ TT -H m/z35.10 38.68% miz-> Abundance 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 #107943: Ethyl Chloride 23 WM MW-Ltunkot, 64 5000 3.60 3.80 4.00 4.20 4.40 25 49 m/z 37.10 25.83% 35

miz-> 1215 TDT 01 ’111 mH 31.438,— + +SQ +87.— 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 ‘ 111111111 ■ i" ■ ■ i" 1 ■ i

Abundance #108328: 2-Chloroethanol 31 3.60 3.80 4.00 4.20 4.40 5000 m/z 57.10 23.94% 27 44 49 0l " r ■ “ i ‘ ' i “ “ i' “ ‘ i' 353841 , ,, | ,53 576063 TTTHTT 76 80 HmmmmtpT iz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #108293:2-Chloroethanol ........... 1 J......... i ■ ■ ■ ■ i ' ■ • ■ i ■ ■ ■ ■ i ■ ' ■ ■ i ■ ■ ‘ 31 3.60 3.80 4.00 4.20 4.40 m/z 50.00 21.46% 5000 27 3538 43 49,53 61 80 0 ■ ■ i ■ ■ ■ ■ i " " i'1' ■ i'1" i' ’ I I I » I I I I I I 1 I I I I 11 t I I I I I I I i" " i' ■" i" ■ ■ i ■ ■ ■11'1" i" " i"111 m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 3.60 ’ 3.80 4.00 4.20 4.40 '

LBA.D 060302.M Mon Jun 10 11:27:23 2002 Page 9

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