GCMS reference standard analysis for sample AE00027, Feb 2002

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Data File : C:\MSDCHEM\1\5973N\02JAN25\0104RA.D Vial: 2 * Acq On : 25 Jan 2002 11:01 am Operator: Sample : ref 1/4 a Inst : Instrumen Mise : January 25, 2002 Multiplr: 1.00 MS Integration Params: SPLIT.P Quant Time: Jan 28 09:00:07 2002 Quant Results File: SCAN508.RES Quant Method : C:\MSDCHEM\1...\SCAN508 .M (RTE Integrator) Title : 508 scan method Last Update : Fri Jan 11 13:20:07 2002 Response via : Initial Calibration DataAcq Meth : SCAN508

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-Dichlorobenzene-d4 9.71 152 1323740 20.00 ug/L 0.00 10) Naphthalene-d8 13.19 136 5610016 20.00 ug/L -0.02 17) Acenaphthene-diO 18.34 164 2930309 20.00 ug/L -0.01 2 9) Phenanthrene-d10 22.65 188 4987886 20.00 ug/L -0.02 38) Chrysene-dl2 30.50 240 4368418 20.00 ug/L -0.01 44) Perylene-dl2 34.42 264 3185875 20.00 ug/L 0.00

System Monitoring Compounds 37) 2,4-DDD 27.73 235 265038 3.36 ug/L 0.00 Spiked Amount 5.000 Recovery = 67.20% Target Compounds Qvalue 2) n-Nitrosodimethylamine 4.00 74 109518 1.94 ug/L 50 3) bis(2-Chloroethyl)ether 9.24 93 286334 3.02 ug/L 70 4) 1,3-Dichlorobenzene 9.61 146 200053 2.01 ug/L 96 5) 1,4-Dichlorobenzene 9.76 146 216684 2.17 ug/L 96 6) 1,2-Dichlorobenzene 10.24 146 214894 2.43 ug/L 98 7) 2,2‘-oxybis (1-Chloropropa 10.67 45 410507 2.68 ug/L # 73 8) n-Nitroso-di-n-propylamine 11.06 70 173292 2.48 ug/L 75 9) Hexachloroethane 11.03 117 47842 1.34 ug/L 93 11) Nitrobenzene 11.35 77 223531 2.13 ug/L 85 12) Isophorone 12.03 82 506377 2.68 ug/L 93 13) bis(2-Chloroethoxy)methane 12.77 93 335149 2.98 ug/L 91 14) 1,2,4-Trichlorobenzene 13.11 180 173841 2.38 ug/L 95 15) Naphthalene 13.25 128 809399 3.01 ug/L 98 16) Hexachlorobutadiene 13.84 225 47516 1.22 ug/L 98 19) 2-Chloronaphthalene 16.65 162 445518 2.75 ug/L 92 20) Dimethylphthalate 17.88 163 570755 2.95 ug/L 94 21) 2,6-Dinitrotoluene 18.06 165 55544 1.47 ug/L 88 22) Acenaphthylene 17.86 152 694221 2.94 ug/L 98 23) Ac enapht hene 18.42 153 522941 3.11 ug/L 99 24) 2,4-Dinitrotoluene 19.17 165 64205 1.30 ug/L 92 25) Diethylphthalate 20.00 149 620584 3.35 ug/L 99 26) 4-Chlorophenyl-phenylether 20.02 204 266574 3.42 ug/L 87 27) Fluorene 19.91 166 607674 3.18 ug/L 97 28) Azobenzene/1,2-Diphenylhyd 20.46 77 671290 2.90 ug/L 83 30) N-nitrosodiphenylamine 20.43 169 342250 2.70 ug/L 98 31) 4-Bromophenyl-phenylether 21.44 248 156455 3.01 ug/L 87 32) Hexachlorobenzene 21.77 284 162193 2.96 ug/L 95 3 3) Phenanthrene 22.69 178 961984 3.50 ug/L 99 34) Anthracene 22.82 178 897737 3.37 ug/L 98 35) Di-n-butylphthalate 24.85 149 1051682 3.27 ug/L 99 (#) = qualifier out of range (m) = manual integration 0104RA.D SCAN508.M Thu Feb 07 11:35:55 2002 Page 1

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