VOC analysis results, sample AE10240, May 3, 2002

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Data File C:\MSDCHEM\l\5973N\02MAY03\0503B5.D Vial: 17 Acq On 3 May 2002 10:35 pm Operator: Sample lb Inst : Instrumen. Mise Multiplr: 1.00 MS Integration Params: Lscint.p Quant Time: May 03 23:16:50 2002 Quant Results File: W050302.RES

Quant Method : C:\MSDCHEM\1...\W050302.M (RTE Integrator) Title : VOC method 8260 Last Update : Fri May 03 14:58:46 2002 Response via : Initial Calibration DataAcq Meth : W050302

Internal Standards R.T. Qlon Response Cone Units Dev(Min)

1) 1,4-Difluorobenzene 17.70 114 1139295 5.00 ug/L 0.00 27) Chlorobenzene-d5 25.47 117 1046713 5.00 ug/L 0.00 51) lJ,4-Dichlorobenzene-d4 31.54 150 769732 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-Dichloroethane-d4 16.78 65 210008 5.05 ug/L 0.00 Spiked Amount 5.000 Recovery = 101.00% 17) Toluene-d8 21.62 98 1570489 5.01 ug/L 0.00 Spiked Amount 5.000 Recovery = 100.20% 54) 4-Brom^f liiorobenzene 28.51 95 471479 5.16 ug/L 0.00 Spiked Amount 5.000 Recovery = 103.20%

Target Compounds Qvalue 6) Bromomethane 7.28 94 2832 0.10 ug/L 52 11) Acetone 9.34 43 1136 0.37 ug/L 98 18) 2-Butanone (MEK) 13.98 43 617 0.15 ug/L .92 21) Chloroform 14.95 83 24722 0.42 ug/L 98 50) Isopropylbenzene 27.84 105 1457 0.31 ug/L 85 64) p-Isopropyltoluene 31.02 119 3885 0.58 ug/L 91 67) n-Butylbenzene 32.05 91 12114 0.60Zug/L 95 70) Nitrobenzene 34.91 77 3567 21.34 ug/L 85 71) 1,2,4-Trichlorobenzene 37.42 180 7927 0.18 ug/L 95 72) Hexachlorobutadiene 37.84 225 4908 0.14 ug/L 95 73) Naphthalene 38.41 128 19559 0.39 ug/L 97 74) 1,2,3-Trichlorobenzene 39.35 180 12482 0.40 ug/L 96

1'’

(#) = qualifier out of range (m) = manual integration 0503B5.D W050302.M Mon May 06 12:06:08 2002 Page 1

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