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\521REF2.D Vial: 5 Acq On : 22 May 2002 5:05 pm Operator: Mclean Sample : 5/21 ad Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 28 14:37:23 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 3820779 40.00 ug/L 0.00 10) Napthalene-d8 13.39 136 15277958 40.00 ug/L -0.01 17) Acenapthalene-dlO 18.53 164 8518901 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.91 188 12919843 40.00 ug/L 0.00 37) Chrysene-dl2 30.76 240 8646037 40.00 ug/L -0.04 43) Perylene-dl2 34.66 264 5033337 40.00 ug/L -0.02

System Monitoring Compounds 27) TCMX 20.51 209 1773550 36.13 ug/L 0.00 Spiked Amount 40.000 Recovery 90.33%

Target Compounds Qvalue 2) n-nitros-dimethyl amine 3.89 74 481285 6.75 ug/L # 78 3) bis(2-Chloroethyl)ether 9.31 93 2101353 14.85 ug/L 98 4) 1,3-Dichlorobenzene 9.73 146 1915752 13.43 ug/L 99 5) 1,4-Dichlorobenzene 9.94 146 2011016 12.98 ug/L 99 6) 1,2-Dichlorobenzene 10.32 146 1969131 14.44 ug/1 98 7) 2,2'oxybis(1-Chloropropane 10.77 45 3358686m 15.49 ug/L 8) N-nitroso-di-propylamine 11.10 70 1398722 15.19 ug/L 98 9) Hexachloroethane- 11.22 117 567978 10.11 ug/L 99 . 11) Nitrobenzene 11.46 77 1969687 14.68 ug/L 99 12) 1sophorone 12.17 82 4135136 17.02 ug/L 100 13) bis(2-Chloroethoxy) methan 12.91 93 2622897 15.41 ug/L 99 14) 1,2,4-Trichlorobenzene 13.27 180 1632853 14.15 ug/L 98 15) Napthalene 13.45 128 6618861 16.43 ug/L 99 16) Hexachlorobutadiene 13.90 225 586266 10.64 ug/L 97 18) 2-Chloronaphthalene 16.89 162 3786725 17.35 ug/L 99 19) Dimethylphthalate 17.97 163 4295368 16.04 ug/L 99 20) 2,6-Dinitrotoluene 18.08 165 656596 15.27 ug/L 97 21) Acenapthylene 18.09 152 5801427 15.94 ug/L 98 22) Acenapthalene 18.62 153 3928356 17.09 ug/L 98 23) 2,4-Dinitrotoluene 19.24 165 837436 14.89 ug/L 98 24) Diethylphthalate 20.11 149 4327636 17.30 ug/L 100 25) 4-Chlorophenyl-phenylether 20.29 204 2170867 16.26 ug/L 99 26) Fluorene 20.16 166 4731624 17.47 ug/L 99 28) Azobenzene 20.74 77 4695422 15.93 ug/L 99 30) Nnitrosodiphenylamine 20.65 169 2535595 19.45 ug/L 98 31) 4-Bromophenyl-phenylether 21.72 248 1095524 16.56 ug/L 99 32) Hexachlorobenzene 21.75 284 1094270 17.02 ug/L 95 3 3) Phenanthrene 22.98 178 6694490 17.23 ug/L 99 34) Anthracene 23.13 178 5877630 15.36 ug/L 99 35) Di-n-butylphthalate 25.05 149 6335464 16.42 ug/L 99

(#) = qualifier out of range (m) = manual integration 521REF2.D 052202.M Tue May 28 14:38:01 2002 Page 1

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