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GC/MS analysis results for sample AD30906, Jan 28 2002

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Laboratory report documenting gas chromatography mass spectrometry results for sample AD30906 conducted on January 28, 2002.

NYC-WTC_000018650–000018663

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\30906.D Vial: 42 Acq On 2 Jan 2002 4:39 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 9:41 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 875524 20.00 ug/1 -0.03 10) Naphthalene-d8 15.28 136 3384384 20.00 ug/1 -0.03 17) Acenaphthene-diO 20.56 164 1716563 20.00 ug/1 -0.02 29) Phenanthrene-dlO 24.98 188 2557715 20.00 ug/1 0.00 38) Chrysene-dl2 33.02 240 1565034 20.00 ug/1 0.00 44) Perylene-dl2 37.12 264 883489 20.00 ug/1 0.00

System Monitoring Compounds 37) 2,4-DDD 30.06 235 153763 5.47 ug/mL -0.01 Spiked Amount 5.000 Recovery = 109.40%

Target Compounds Qvalue 2) N-nitroso-dimethyl amine 5.24 74 594 N.D. 3) bis(2-Chloroethyl)ether 11.17 93 200 N.D. 4) 1,3-Dichlorobenzene 11.61 146 116 N.D. 5) 1,4-Dichlorobenzene 11.72 146 320 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 14.10 82 187 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 2684 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 20.12 163 919 N.D. 21) 2,6-Dinitrotoluene 0.00 165 0 N.D. 22) Acenaphthylene 20.13 152 954 N.D. 2 3) Acenaphthene 20.66 153 1275 N.D. 24) 2,4-Dinitrotoluene 21.21 165 920 N.D. 25) Diethylphthalate 22.11 149 6107 N.D. 26) 4-Chlorophenyl-phenylether 0.00 204 0 N.D. 27) Fluorene 22.25 166 1039 N.D. 28) Azobenzen/ 1,2-Diphenylhyd 22.82 77 264 N.D.

(#) = qualifier out of range (m) = manual integration 30906.D GCMS1126.M Fri Jan 25 09:44:00 2002 Page 1

NYC-WTC_000018652

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