GCMS reference results for sample AE10809, May 2002

NYC 9/11 Public Portal Document •Data File : C:\MSDCHEM\l\DATA\051402\507REFl.D Vial: 17 Acq On : 15 May 2002 3:22 am Operator': Mclean Sample : 5/7 kb Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 16 14:17:54 2002 Quant Results File: 050102.RES

Quant Method : C:\MSDCHEM\l\METHQDS\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 5996073 40.00 ug/L 0.00 10) Napthalene-d8 13.43 136 24151823 40.00 ug/L 0.00 17) Acenapthalene-dlO 18.57 164 13088789 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.95 188 18859330 40.00 ug/L 0.00 37) Chrysene-dl2 30.81 240 13858348 40.00 ug/L 0.00 43) Perylene-dl2 34.71 264 9467488 40.00 ug/L 0.00

System Monitoring Compounds 2 7) TCMX 20.54 209 848989 10.68 ug/L 0.00 Spiked Amount 10.000 Recovery = 106.80%

Target Compounds Qvalue 2) n-nitros-dimethyl amine 3.86 74 1153367 9.39 ug/L # 78 3) bis(2-Chloroethyl)ether 9.35 93 3857704 16.44 ug/L # 86 4) 1,3-Dichlorobenzene 9.77 146 3518094 14.73 ug/L 98 5) 1,4-Dichlorobenzene 9.98 146 3726279 15.17 ug/L 99 6) 1,2-Dichlorobenzene 10.35 146 3652053 16.73 ug/1 99 7) 2,2'oxybis(1-Chloropropane 10.81 45 6264957m 17.33 ug/L 8) N-nitroso-di-propylamine 11.13 70 2697538 16.22 ug/L 94 9) Hexachloroethane 11.26 117 1114831 12.31 ug/L 92 11) Nitrobenzene 11.49 77 3674018 15.73 ug/L 94 12) Isophorone 12.20 82 7823918 18.59 ug/L 99 13) bis(2-Chloroethoxy) methan 12.94 93 4732716 16.97 ug/L 99 14) 1,2,4-Trichlorobenzene 13.30 180 2929044 16.55 ug/L 99 15) Napthalene 13.49 128 11937398 18.45 ug/L 98 16) Hexachlorobutadiene 13.93 225 1166736 14.07 ug/L 99 18) 2-Chloronaphthalene 16.93 162 6588151 19.74 ug/L 97 19) Dimethylphthalate 18.01 163 7453518 17.42 ug/L 100 20) 2,6-Dinitrotoluene 18.12 165 1114737 16.58 ug/L 91 21) Acenapthylene 18.13 152 10048573 16.28 ug/L 97 22) Acenapthalene 18.66 153 6746413 18.95 ug/L 97 23) 2,4-Dinitrotoluene 19.28 165 1391845 14.63 ug/L 95 24) Diethylphthalate 20.14 149 7306002 19.64 ug/L 98 25) 4-Chlorophenyl-phenylether 20.33 204 3598614 18.30 ug/L 99 26) Fluorene 20.20 166 8024128 19.71 ug/L 98 28) Azobenzene 20.78 77 8145498 16.59 ug/L 92 30) Nnitrosodiphenylamine 20.69 169 4303969 18.60 ug/L 94 31) 4-Bromophenyl-phenylether 21.76 248 1824090 19.58 ug/L 99 32) Hexachlorobenzene 21.79 284 1824025 20.45 ug/L 98 33) Phenanthrene 23.02 178 10879447 19.12 ug/L 97 34) Anthracene 23.17 178 10032646 17.24 ug/L 98 35) Di-n-butylphthalate 25.09 149 10997476 17.60 ug/L 99

(#) = qualifier out of range (m) = manual integration 507REF1.D 050102.M Thu May 16 14:18:46 2002 Page 1

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