GCMS reference standard results, sample AE11799, May 28, 2002

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

Data File : C:\MSDCHEM\1\DATA\052202\521REF1.D Vial: 4 Acq On : 22 May 2002 4:16 pm Operator: Mclean Sample : 5/21 ad Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 28 14:36:28 2002 Quant Results File: 052202.RES

Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Last Update : Tue May 28 14:25:08 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN Internal Standards R.T. Qlon Response Cone Units Dev(Min)

1) 1,4-Dichlorobenzene-d4 9.90 152 4935975 40.00 ug/L 0.00 10) Napthalene-d8 13.40 136 19575446 40.00 ug/L -0.01 17) Acenapthalene-dlO 18.53 164 10866616 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.92 188 16461139 40.00 ug/L 0.00 37) Chrysene-dl2 30.77 240 11464744 40.00 ug/L -0.04 43) Perylene-dl2 34.66 264 6637249 40.00 ug/L -0.02

System Monitoring Compounds 27) TCMX 20.51 209 2382371 38.05 ug/L 0.00 Spiked Amount 40.000 Recovery 95.13%

Target Compounds Qvalue 2) n-nitros-dimethyl amine 3.87 74 686299 7.45 ug/L # 81 3) bis(2-Chloroethyl)ether 9.31 93 . 2800493 15.32 ug/L 98 4) 1,3-Dichlorobenzene 9.73 146 2407556 13.07 ug/L 99 5) 1,4-Dichlorobenzene 9.94 146 2558495 12.78 ug/L 99 6) 1,2-Dichlorobenzene 10.32 146 2546625 14.45 ug/1 99 7) 2,2'oxybis(1-Chloropropane 10.75 45 4494638m 16.04 ug/L 8) N-nitroso-di-propylamine 11.10 70 1857123 15.61 ug/L 97 9) Hexachloroethane . 11.22 117 729485 10.05 ug/L 97 11) Nitrobenzene 11.46 77 2697740 15.70 ug/L 98 12) Is ophorone 12.17 82 5505613 17.68 ug/L 99 13) bis(2-Chloroethoxy) methan 12.91 93 3501273 16.05 ug/L 98 14) 1,2,4-Trichlorobenzene 13.27 180 2151370 14.55 ug/L 100 15) Napthalene 13.45 128 8831360 17.11 ug/L 100 16) Hexachlorobutadiene 13.90 225 784147 11.11 ug/L 97 18) 2-Chloronaphthalene 16.89 162 5056444 18.17 ug/L 99 19) Dimethylphthalate 17.97 163 5663723 16.58 ug/L 99 20) 2,6-Dinitrotoluene 18.08 165 904752 16.49 ug/L 98 21) Acenapthylene 18.09 152 7663758 16.51 ug/L 99 22) Acenapthalene 18.62 153 5187449 17.70 ug/L 99 23) 2,4-Dinitrotoluene 19.24 165 1174605 16.37 ug/L 95 2.4) Diethylphthalate 20.11 149 5592315 17.52 ug/L 99 25) 4-Chlorophenyl-phenylether 20.29 204 2831377 16.63 ug/L 97 26) Fluorene 20.16 166 6181011 17.89 ug/L 100 28) Azobenzene 20.74 77 6211729 16.52 ug/L 98 30) Nnitrosodiphenylamine 20.66 169 3180273 19.15 ug/L 100 31) 4-Bromophenyl-phenylether 21.72 248 1455411 17.26 ug/L 99 32) Hexachlorobenzene 21.75 284 1451047 17.71 ug/L 98 33) Phenanthrene 22.98 178 8681059 17.53 ug/L 99 3 4) Anthracene 23.13 178 7772950 15.95 ug/L 99 35) Di-n-butylphthalate 25.05 149 8493781 17.27 ug/L 99

(#) = qualifier out of range (m) = manual integration 521REF1.D 052202.M Tue May 28 14:37:14 2002 Page 1

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