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GCMS analysis results, sample AE04026, March 2002

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Gas chromatography-mass spectrometry analysis report for sample AE04026, completed March 15, 2002, identifying unknown compounds and surrogate recovery data.

NYC-WTC_000038324–000038333

Folder label: “GCMS X 2/22/02 A 2/24/02

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Data File : C:\HPCHEM\1\DATA\FEB2102\4026.D Vial: 81 Acq On : 25 Feb 2002 1:42 am Operator: Sample : gc/ms scan 2/22 Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: Mar 13 11:26 2002 1Quant Results File: GCMS0208.RES

Quant Method C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title 209 625/TCLP calibration table Last Update Wed Feb 27 11:30:15 2002 Response via Initial Calibration DataAcq Meth GCMS0208

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

1) 1,4-Dichlorobenzene-d4 12.33 152 241496 ' 20.00 ug/1 -0.02 10) Naphthalene-d8 15.97 136 . 926667 20.00 ug/1 -0.03 17) Acenaphthene-diO 21.28 164 494492 20.00 ug/1 -0.03 29) Phenanthrene-dlO 25.74 188 701842 20.00 ug/1 -0.03 38) Chrysene-dl2 33.80 240 467283 20.00 ug/1 -0.05 44) Perylene-dl2 38.07 264 303920 20.00 ug/1 -0.05

System Monitoring Compounds q 46 37) 2,4-DDD 30.81 235 54010 7.37 ug/mL 0.31 Spiked Amount 5.000 Recovery = 147.40% 8947o Target Compounds Qvalue 2) N-nitroso-dimethyl amine 0.00 74 0 N.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'-oxybis(1-Chloropropan 0.00 45 0 N.D. 8) N-Nitroso-di-n-propylamine 0.00 70 0 N.D. 9) Hexachloroethane 0.00 117 0 N.D. 11) Nitrobenzene 0.00 77 0 N.D. 12) 1sophorone 0.00 82 0 N.D. 13) bis(2-Chloroethoxy)methane 0.00 93 0 N.D. 14) 1,2,4-Trichlorobenzene 0.00 180 0 . N.D. 15) Naphthalene 0.00 128 0 N.D. 16) Hexachlorobutadiene 0.00 225 0 N.D. 18) Hexachlorocyclopentadiene 0.00 237 0 N.D. 19) 2-Chloronaphthalene 0.00 162 0 N.D. 20) Dimethylphthalate 0.00 163 0 N.D. 21) 2,6-Dinitrotoluene 0.00 165 0 N.D. 22) Acenaphthylene 0.00 152 0 N.D. 23) Acenaphthene 0.00 153 0 N.D. 24) 2,4-Dinitrotoluene 0.00 165 0 N.D. 25) Diethylphthalate 0.00 149 0 N.D. 26) 4-Chlorophenyl-phenylether 0.00 204 0 N.D. 27) Fluorene 0.00 166 0 N.D. 28) Azobenzen/ 1,2-Diphenylhyd 0.00 77 0 N.D.

(#) = qualifier out of range (m) = manual integration . 4026.D GCMS0208.M Wed Mar 13 11:27:14 2002 Page 1

NYC-WTC_000038326

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