GCMS reference analysis results for sample AE09329, May 7 2002

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’ Data File C:\MSDCHEM\l\DATA\050202\0429REFA.D Vial: 7 Acq On 2 May 2002 4:27 pm Operator: Mclean Sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 06 10:58:41 2002 Quant Results File: 050102.RES

Quant Method C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title 508 Modified GC/MS scan Last Update Thu May 02 12:47:52 2002 Response via Initial Calibration DataAcq Meth 508SCAN

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

1) 1,4-Dichlorobenzene-d4 9.94 152 5011139 40.00 ug/L 0.01 10) Napthalene-d8 13.44 136 20404653 40.00 ug/L 0.00 17) Acenapthalene-dlO 18.58 164 11020836 40.00 ug/L 0.01 29) Phenanthranene-dlO 22.96 188 16289822 40.00 ug/L 0.00 37) Chrysene-dl2 30.82 240 12360195 40.00 ug/L 0.01 43) Perylene-dl2 34.72 264 9192737 40.00 ug/L 0.01

System Monitoring Compounds 27) TCMX 20.54 207 636675 7.33 ug/L 0.00 Spiked Amount 10.000 Recovery = 73.30% 50) 2,4-ddd 0.00 235 0 0.00 ug/L Spiked Amount 10.000 Recovery = 0.00%

Target Compounds Qvalue 2) n-nitros-dimethyl amine 3.86 74 710007 6.91 ug/L # 87 3) bis(2-Chloroethyl)ether 9.35 93 3207154 16.36 ug/L 88 4) 1,3-Dichlorobenzene 9.77 146 2643672 13.24 ug/L 99 5) 1,4-Dichlorobenzene 9.98 146 2769663 13.49 ug/L 99 6) 1,2-Dichlorobenzene 10.36 146 2743242 15.03 ug/1 98 7) 2,2'oxybis(1-Chloropropane 10.81 45 2563832 8.48 ug/L 95 8) N-nitroso-di-propylamine 11.14 70 2392322 17.21 ug/L 95 9) Hexachloroethane 11.26 117 823577 10.88 ug/L 92 11) Nitrobenzene 11.50 77 3178309 16.10 ug/L 95 12) Isophorone 12.21 82 6805246 19.14 ug/L 99 13) bis(2-Chloroethoxy) methan 12.95 93 3990111 16.94 ug/L 99 14) 1,2,4-Trichlorobenzene 13.31 180 2170855 14.52 ug/L 97 15) Napthalene 13.49 128 9466336 17.32 ug/L 98 16) Hexachlorobutadiene 13.93 225 886289 12.65 ug/L 97 18) 2-Chloronaphthalene 16.94 162 5185781 18.45 ug/L 99 19) Dimethylphthalate 18.01 163 6200498 17.21 ug/L 99 20) 2,6-Dinitrotoluene 18.12 165 964861 17.04 ug/L # 91 21) Acenapthylene 18.13 152 8312091 15.99 ug/L 97 22) Acenapthalene 18.66 153 5421154 18.09 ug/L 97 23) 2,4-Dinitrotoluene 19.28 165 1235299 15.42 ug/L 96 24) Diethylphthalate 20.15 149 6137187 19.59 ug/L 99 25) 4-Chlorophenyl-phenylether 20.33 204 2836456 17.13 ug/L 97 26) Fluorene 20.21 166 6428557 18.75 ug/L 97 28) Azobenzene 20.79 77 6939362 16.79 ug/L 93 30) Nnitrosodiphenylamine 20.70 169 3766603 18.84 ug/L 95 31) 4-Bromophenyl-phenylether 21.77 248 1427173 17.74 ug/L 97 32) Hexachlorobenzene 21.80 284 1397137 18.14 ug/L 98 33) Phenanthrene 23.03 178 8836612 17.98 ug/L 97

(#) = qualifier out of range (m) = manual integration 0429REFA.D 050102.M Mon May 06 10:58:56 2002 Page 1

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