VOC analysis results, sample AE10240, May 3, 2002

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Data ,Fiie C:\MSDchem\l\5973N\02may03\0503Bl.D Vial: 1 Acq On 3 May 2002 8:34 am Operator: Sample lb Inst : Instrumen Mise Multiplr; 1.00 MS Integration Params: Lscint.p Quant Time: May 03 09:15:30 2002 Quant Results File: W042302.RES

Quant Method : C:\MSDCHEM\1...\W042302 .M (RTE Integrator) Title : VOC method 8260 Last Update : Wed May 01 09:30:08 2002. Response via : Initial Calibration DataAcq Meth : W042302

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

1) 1,4-Difluorobenzene 17.70 114 1267160 5.00 ug/L 0.00 27) Chlorobenzene-d5 25.47 117 1085864 5.00 ug/L 0.00 51) I-^4-Dichlorobenzene-d4 31.54 150 778001 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-Dichloroethane-d4 16.77 65 219592 4.76 ug/L 0.00 Spiked Amount 5.000 Recovery = 95.20% 17) Toluene-d8 21.62 98 1691417 4.97 ug/L 0.00 Spiked Amount 5.000 Recovery = 99.40% 54) 4-Brom®fluorobenzene 28.51 95 483755 5.45 ug/L 0.00 Spiked Amount 5.000 Recovery = 109.00%

Target Compounds Qvalue 6) Bromomethane 7.27 94 1581 0.07 ug/L 77 11) Acetone '' . 9.34 43 12665 3.63 ug/L 93 18) 2-Butanone (MEK) 13.98 43 1445 0.30 ug/L 99 67) n-Butylbenzene 32.06 91 13222 0.07 ug/L 95 68) 1,2-Dichlorobenzene 32.61 146 2968 0.05 ug/L 92 70) Nitrobenzene 34.90 77 3889 10.90 ug/L 90 71) 1,2,4-Trichlorobenzene 37.42 180 10808 0.29 ug/L 99 72) Hexachlorobutadiene 37.84 225 5618 0.20 ug/L 97 73) Naphthalene 38.41 128 22907 0.55 ug/L 97 74) 1,2,3-Trichlorobenzene. 39.35 180 15456 0.59 ug/L 98

(#) = qualifier out of range (m) = manual integration 0503B1.D W042302.M Fri May 03 09:15:31 2002 Page 1

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