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GCMS analysis results for sample AD29671, Jan 2002

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GCMS analysis report for sample AD29671 listing unknown compounds and surrogate recovery data from January 28, 2002.

NYC-WTC_000036860–000036873

Folder label: “GCMS X 12/7/01 A 1/2/02

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File C:\HPCHEM\1\DATA\DEC1301\29671.D Vial: 18 Acq On Sample 14 Dec 2001 gems scan 12/7 1:29 am 4 Operator: Inst : 209 GALOS GC/MS 209 Mise 0— Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Dec 27 15:04 2001 Quant Results File: GCMS1126.RES

Quant Method Title : : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) 209 625/TCLP calibration table A 6q% Last Update : Thu Dec 13 14:40:46 2001 Response via : Initial Calibration DataAcq Meth : GCMS1126 fLA - Internal Standards R.T. Qlon Response Cone Units Dev(Min)

1) 1,4-Dichlorobenzene-d4 11.67 152 1204367 20.00 ug/1. -0.03 10) Naphthalene-d8 15.27 136 4642100 20.00 ug/1 -0.03 17) Acenaphthene-dlO 20.55 164 2309770 20.00 ug/1 -0.02 29) Phenanthrene-diO 24.98 188 3349761 20.00 ug/1 -0.01 38) Chrysene-dl2 33.01 240 2176556 20.00 ug/1 -0.02 44) Perylene-dl2 37.11 264 1493149 20.00 ug/1 -0.01

System Monitoring Compounds 37) 2,4-DDD 30.05 235 166659 3.44 ug/mL -0.02 Spiked Amount 5.000 Recovery = 68.80%

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 13.19 77 190 N.D. 12) Isophorone 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 15.33 128 2171 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. d 22) Acenaphthylene 0.00 152 0 N.D. 23) Acenaphthene 0.00 153 0 N.D. 24) 2,4-Dinitrotoluene 21.17 165 279 N.D. 25) Diethylphthalate 22.10 149 2493 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 0.0 0 77 0 N.D.

(#) = qualifier out of range (m) = manual integration 29671.D GCMS1126.M Thu Dec 27 15:19:36 2001 Page 1

NYC-WTC_000036865

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