GCMS reference analysis results for sample AE08958, April-May 2002

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* Data File : C:\MSDCHEM\1\DATA\020424\0416REF1.D Vial: 5 Acq On : 24 Apr 2002 1:45 pm Operator: Nefliu Sample : 04/16 ref Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: events.e Quant Time: Apr 26 09:34:07 2002 Quant Results File: SCAN020424.RE Quant Method : C:\MSDCHEM\1\METHODS\SCAN020424.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Last Update : Wed Apr 24 08:54:34 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN1 Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-Dichlorobenzene-d4 11.38 152 9825044 40.00 ug/1 -0.01 10) Naphthalene-d8 16.54 136 37451134 40.00 ug/1 -0.02 17) Acenaphthene-dl0 24.46 164 20450522 40.00 ug/1 -0.02 3 0) Phenanthrene-d10 31.72 188 30231070 40.00 ug/1 -0.02 38) Chrysene-dl2 39.94 240 23347764 40.00 ug/1 -0.04 44) Perylene-dl2 43.16 264 13467561 40.00 ug/1 -0.02

System Monitoring Compounds 27) TCMX 27.54 207 878535 7.63 ug/1 -0.03 Spiked Amount 10.000 Recovery = 76.30% Target Compounds Qvalue 2) N-nitrosodimethylamine 3.99 74 1207030m 8.42 ug/1 3) bis(2-Chloroethyl)ether 10.65 93 5043823 16.79 ug/1 98 4) 1.3-Dichlorbenzene 11.12 146 4757270 13.91 ug/1 98 5) 1,4-Dichlorobenzene 11.44 146 4913642 13.09 ug/1 99 6) 1,2-Dichlorobenzene 11.96 146 4836610 14.77 ug/1 99 7) 2,2'oxybis(1-Chloropropane 12.78 45 4439677 8.75 ug/1 99 8) N-Nitroso-di-n-propylamine 13.25 43 2980978 17.11 ug/1 99 9) Hexachloroethane 13.26 119 1282442 10.30 ug/1 99 11) Nitrobenzene 13.67 77 4073715 16.03 ug/1 99 12) 1sophorone 14.78 82 6998079 14.18 ug/1 100 13) bis(2-Chloroethoxy) methan 16.03 93 6023837 16.92 ug/1 99 14) 1,2,4-Trichlorobenzene 16.39 180 3886533 14.34 ug/1 98 15) Naphthalene 16.62 128 14731343 16.84 ug/1 100 16) Hexachiorobutadiene 17.40 225 1401390 11.57 ug/1 99 18) 2-Chloronaphthalene 21.93 162 9028336 18.07 ug/1 100 19) Acenaphthylene 23.75 152 12942005 14.62 ug/1 100 20) Dimethyl phthalate 23.85 163 10350420 17.97 ug/1 99 21) 2,6-Dinitrotoluene 23.95 77 405897 16.87 ug/1 # 86 22) Acenaphthene 24.60 153 8549494 17.39 ug/1 98 23) 2,4-Dinitrotoluene 25.74 165 1853955 14.66 ug/1 100 24) Fluorene 27.01 166 10486051 17.94 ug/1 99 25) Diethyl phthalate 27.23 149 9384972 19.25 ug/1 99 26) 4-Chlorophenyl-phenylether 27.34 204 4408311 16.97 ug/1 99 28) N-Nitrosodiphenylamine 27.94 168 2583934 15.07 ug/1 99 29) Azobenzene 28.03 77 8684477 16.22 ug/1 99 31) Hexachiorobenzene 29.59 284 3053622 17.96 ug/1 99 32) 4-Bromophenyl-phenylether 29.71 248 2463370 16.74 ug/1 95 3 3) Phenanthrene 31.81 178 14496100 17.34 ug/1 100 3 4) Anthracene 32.04 178 12219558 14.72 ug/1 100 35) Di-n-butylphthalate 34.81 149 15996427 17.62 ug/1 100 (#) = qualifier out of range (m) = manual integration 0416REF1.D SCAN020424.M Fri Apr 26 11:15:34 2002 Page 1

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