GCMS reference data for sample AE10303, May 2002

NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

Data File C:\MSDCHEM\1\DATA\050802\501REFA.D Vial: 4 Acq On 8 May 2002 4:15 pm Operator: Mclean Sample 5/1 eh Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 09 13:47:30 2002 Quant Results File: 050102.RES

Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Last Update : Tue May 07 09:57:23 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

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

1) 1,4-Dichlorobenzene-d4 9.93 152 5318510 40.00 ug/L 0.00 10) Napthalene-d8 13.43 136 21247895 40.00 ug/L 0.00 17) Acenapthalene-dlO 18.57 164 11554609 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.95 188 16917476 40.00 ug/L 0.00 37) Chrysene-dl2 30.81 240 12648390 40.00 ug1L 0.00 43) Perylene-dl2 34.70 264 8293389 40.00 ug/L 0.00

System Monitoring Compounds 27) TCMX 20.54 209 650474 7.53 ug/L 0.00 Spiked Amount 10.000 Recovery = 75.30% 50) 2,4-ddd 0.00 235 0 0.00 ug/L Spiked Amount 5.000 Recovery 0.00%

Target Compounds Qvalue 2) n-nitros-dimethyl amine 3.87 74 935542 8.58 ug/L # 82 3) bis (2-Chloroethyl)ether 9.35 93 3190976 15.33 ug/L 89 4) 1,3-Dichlorobenzene 9.76 146 2898343 13.68 ug/L 99 5) 1,4-Dichlorobenzene 9.98 146 3042164 13.97 ug/L 99 6) 1,2-Dichlorobenzene 10.35 146 2948202 15.22 ug/1 98 7) 2,2'oxybis(1-Chloropropane 10.81 45 5185025m 16.17 ug/L 8) N-nitroso-di-propylamine 11.13 70 2358437 15.99 ug/L 96 9) Hexachloroethane 11.26 117 882662 10.99 ug/L 98 11) Nitrobenzene 11.49 77 3117827 15.17 ug/L 96 12) Isophorone 12.20 82 6776245 18.30 ug/L 98 13) bis(2-Chloroethoxy) methan 12.94 93 3984686 16.24 ug/L 100 14) 1,2,4-Trichlorobenzene 13.30 180 2362360 15.17 ug/L 99 15) Napthalene 13.49 128 9843221 17.29 ug/L 98 16) Hexachlorobutadiene 13.93 225 1002830 13.75 ug/L 98 18) 2-Chloronaphthalene 16.93 162 5424231 18.41 ug/L 98 19) Dimethylphthalate 18.00 163 6265806 16.59 ug/L 99 20) 2,6-Dinitrotoluene 18.11 165 936902 15.78 ug/L # 90 21) Acenapthylene 18.13 152 8476018 15.55 ug/L 98 22) Acenapthalene 18.66 153 5644675 17.96 ug/L 98 23) 2,4-Dinitrotoluene 19.27 165 1152478 13.72 ug/L 95 24) Diethylphthalate 20.14 149 6241482 19.01 ug/L 99 25) 4-Chlorophenyl-phenylether 20.33 204 2992168 17.24 ug/L 98 26) Fluorene 20.20 166 6657150 18.52 ug/L 98 28) Azobenzene 20.78 77 7062622 16.30 ug/L 93 30) Nnitrosodiphenylamine 20.69 169 3608980 17.38 ug/L 94 31) 4-Bromophenyl-phenylether 21.76 248 1534194 18.36 ug/L 97 32) Hexachlorobenzene 21.79 284 1523009 19.04 ug/L 97 33) Phenanthrene 23.02 178 9282424 18.19 ug/L 96

(#) = qualifier out of range (m) = manual integration 501REFA.D 050102.M Thu May 09 13:48:06 2002 Page 1

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