GCMS calibration verification for sample AE10901, May 2002

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Data File C:\MSDCHEM\1\DATA\0 514 0 2\CAL5 0.D Vial: 2 Acq On 14 May 2002 12:53 pm Operator: Mclean Sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 16 14:33:06 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 16 12:34:41 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 6315811 40.'0 0 ug/L 0.00 10) Napthalene-d8 13.44 136 25293252 40.00 ug/L 0.00 17) Acenapthalene-dlO 18.57 164 13587779 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.96 188 20225484 40.00 ug/L 0.00 37) Chrysene-dl2 30.83 240 14610411 40.00 ug/L 0.02 43) Perylene-dl2 34.72 264 10829610 40.00 ug/L 0.01

System Monitoring Compounds 27) TCMX 20.55 209 1022272 12.39 ug/L 0.00 Spiked Amount 10.000 Recovery 23.90%

Target Compounds Qvalue 2) n-nitros-dimethyl amine 3.85 74 6995219 54.05 ug/L 88 3) bis(2-Chloroethyl)ether 9.35 93 12322397 49.86 ug/L 89 4) 1,3-Dichlorobenzene 9.77 146 11820745 46.99 ug/L 100 5) 1,4-Dichlorobenzene 9.98 146 12714003 49.15 ug/L 99 6) 1,2-Dichlorobenzene 10.36 146 11424294 49.68 ug/1 99 7) 2,2'oxybis(1-Chloropropane 10.81 45 20007459m 52.53 ug/L 8) N-nitroso-di-propylamine 11.15 70 9018093 51.47 ug/L 97 9) Hexachloroethane 11.26 117 4990300 52.31 ug/L 94 11) Nitrobenzene 11.51 77 13070441 53.42 ug/L 94 12) Isophorone 12.21 82 22932792 52.03 ug/L 99 13) bis (2-Chloroethoxy) methan 12.96 93 14958656 51.23 ug/L 98 14) 1,2,4-Trichlorobenzene 13.31 180 9469753 51.10 ug/L 99 15) Napthalene 13.50 128 33507100 49.45 ug/L 99 16) Hexachlorobutadiene 13.93 225 4469837 51.48 ug/L 98 18) 2-Chloronaphthalene 16.94 162 17491823 50.48 ug/L 99 19) Dimethylphthalate 18.03 163 22553445 50.78 ug/L 100 20) 2,6-Dinitrotoluene 18.14 165 4076464 58.39 ug/L 96 21) Acenapthylene 18.14 152 29375464 45.84 ug/L 98 22) Acenapthalene 18.67 153 18288395 49.49 ug/L 98 23) 2,4-Dinitrotoluene 19.29 165 5573220 56.41 ug/L 95 24) Diethylphthalate 20.16 149 19923824 51.59 ug/L 98 25) 4-Chlorophenyl-phenylether 20.34 204 10424629 51.07 ug/L 98 26) Fluorene 20.21 166 21418654 50.68 ug/L 98 28) Azobenzene 20.79 77 25906593 50.83 ug/L # 93 30) Nnitrosodiphenylamine 20.71 169 11721890 47.23 ug/L 95 31) 4-Bromophenyl-phenylether 21.77 248 5225487 52.31 ug/L 97 32) Hexachlorobenzene 21.81 284 4824287 50.45 ug/L 99 33) Phenanthrene 23.03 178 29928753 49.05 ug/L 98 34) Anthracene 23.19 178 30969610 49.62 ug/L 98 35) Di-n-butylphthalate 25.10 149 34680211 51.76 ug/L 99

(#) = qualifier out of range (m) = manual integration CAL50.D 050102.M Thu May 16 14:33:44 2002 Page 1

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