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GCMS analysis report sample AE09679, May 23, 2002

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GCMS laboratory report for sample AE09679 detecting unknown compounds and 2,4-DDD on May 23, 2002.

NYC-WTC_000013224–000013250

Folder label: “GCMS X 5/21/02 A 5/21/02

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

Data File : C:\MSDCHEM\1\DATA\052102\9679.D Vial: 17 Acq On : 22 May 2002 2:22 am Operator: Mclean Sample : re-extract Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: May 22 11:43:45 2002 (Quant Results File: 052202.RES Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator, Title : 508 Modified GC/MS scan Last Update : Wed May 22 11:26:33 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 4251413 40.00 ug/L 0.00 10) Napthalene-d8 13.39 136 16740772 40.00 ug/L -0.01 17) Acenapthalene-dlO 18.53 164 9168941 40.00 ug/L 0.00 29) Phenanthranene-dlO 22.91 188 13491953 40.00 ug/L 0.00 37) Chrysene-dl2 30.76 240 8648162 40.00 ug/L -0.04 43) Perylene-dl2 34.66 264 4597552 40.00 ug/L -0.02 System Monitoring Compounds 27) TCMX 20.51 209 1802821 42. ug/L 0.00 Spiked Amount 40.000 Recovery 106.53%.

Target Compounds Qvalue 2) n-nitros-dimethyl amine 0.00 74 0 .D. 3) bis(2-Chloroethyl)ether 0.00 93 0 N.D. 4) 1,3-Dichlorobenzene 0.00 146 0 N.D. 5) 1,4-Dichlorobenzene 0.00 146 0 N.D. 6) 1,2-Dichlorobenzene 0.00 146 0 N.D. 7) 2,2'oxybi s(1-Chioropropane 0.00 45 0 N.D. 8) N-nitroso-di-propylamine 0.00 70 0 N.D. 9) Hexachloroethane 0.00 117 0 N.D. 11) Nitrobenzene 0.00 77 0 N.D. 12) Is ophorone 0.00 82 0 N.D. 13) bis(2-Chloroethoxy) methan 0.00 93 0 N.D. 14) 1,2,4-Trichlorobenzene 0.00 180 0 N.D. 15) Napthalene • 0.00 128 0 N.D. 16) Hexachlorobutadiene 0.00 225 0 N.D. 18) 2-Chloronaphthalene 0.00 162 0 N.D. 19) Dimethylphthalate 0.00 163 0 N.D. 20) 2,6-Dinitrotoluene 0.00 165 0 N.D. 21) Acenapthylene 0.00 152 0 N.D. 22) Acenapthalene 0.00 153 0 N.D. 23) 2,4-Dinitrotoluene 0.00 165 0 N.D. 24) Diethylphthalate 20.10 149 39144 N.D. 25) 4-Chlorophenyl-phenylether 0.00 204 0 N.D. 26) Fluorene 0.00 166 0 N.D. 28) Azobenzene 20.50 77 29460 N.D. 30) Nnitrosodiphenylamine 20.50 169 34676 0.25 ug/L # 62 31) 4-Bromophenyl-phenylether 0.00 248 0 N.D. 32) Hexachlorobenzene 0.00 284 0 N.D. 3 3) Phenanthrene 0.00 178 0 N.D. 3 4) Anthracene 0.00 178 0 N.D. 35) Di-n-butylphthalate 25.05 149 254582 0.63 ug/L 99 (#) = qualifier out of range (m) = manual integration 9679.D 052202.M Wed May 22 11:44:56 2002 Page 1

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