GC/MS analysis results for sample AD30908, Jan 28 2002

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Laboratory report documenting gas chromatography mass spectrometry results for sample AD30908 conducted on January 28, 2002.

NYC-WTC_000018684–000018692

Folder label: “GCMS X 12/19/01 A 1/2/02”

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

Data, File C:\HPCHEM\1\DATA\DEC3101\30908.D Vial: 47 Acq On 2 Jan 2002 10:28 am Operator: 209 GALOS Sample gems scan 12/19a Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Jan 25 9:52 2002 Quant Results File: GCMS1126.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Tue Jan 22 11:56:23 2002 Response via : Initial Calibration DataAcq Meth : GCMS1126

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

1) 1,4-Dichlorobenzene-d4 11.67 152 720876 20.00 ug/1 -0.02 10) Naphthalene-d8 15.28 136 2734061 20.00 ug/1 -0.02 17) Acenaphthene-diO 20.56 164 1382069 20.00 ug/1 -0.02 29) Phenanthrene-diO 24.99 188 2013356 20.00 ug/1 0.00 38) Chrysene-dl2 33.03 240 1230554 20.00 ug/1 0.00 44) Perylene-dl2 37.12 264 685077 20.00 ug/1 0.00

System Monitoring Compounds 37) 2,4-DDD 30.07 235 120420 5.44 ug/mL 0.00 Spiked Amount 5.000 Recovery = 108.80%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 5.30 74 203 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'-oxybi s(1-Chioropropan 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 15.34 128 1041 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. 2 2) Acenaphthylene 0.00 152 0 N.D. 23) Acenaphthene 0.00 153 0 N.D. 24) 2,4-Dinitrotoluene 21.07 165 205 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 30908.D GCMS1126.M Fri Jan 25 09:53:38 2002 Page 1

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