GCMS analysis results for sample AD31630, Feb 28 2002

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Laboratory report documenting GCMS analysis of sample AD31630 conducted on February 28, 2002.

NYC-WTC_000038234–000038247

Folder label: “GCMS X 2/21/02 A 2/22/02”

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File : C:\HPCHEM\1\DATA\JAN2502\31630.D Vial: 30 Acq On : 25 Jan 2002 6:59 pm Operator: 209 GALOS Sample : GC/MS SCAN 1/2 Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: Feb 27 15:02 2002 Quant Results File: GCMS0103.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Mon Jan 07 10:31:02 2002 Response via : Initial Calibration DataAcq Meth : GCMS0103

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

1) 1,4-Dichlorobenzene-d4 11.49 152 848081 20.00 ug/1 -0.04 10) Naphthalene-d8 15.08 136 3287629 20.00 ug/1 -0.04 17) Acenaphthene-diO 20.35 164 1615442 20.00 ug/1 -0.04 29) Phenanthrene-dlO 24.75 188 2200037 20.00 ug/1 -0.05 38) Chrysene-dl2 32.78 240 1184528 20.00 ug/1 -0.05 44) Perylene-dl2 36.84 264 721901 20.00 ug/1 -0.05

System Monitoring Compounds 37) 2,4-DDD 29.84 235 98874 3.92 ug/mL -0.23 Spiked Amount 5.000 Recovery = 78.40%

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) 2,21-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) Isophorone 13.30 82 193 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 15.14 128 941 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 20.74 165 180 N.D. 25) Diethylphthalate 21.87 149 846 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 31630.D GCMS0208.M Wed Feb 27 15:02:30 2002 Page 1

NYC-WTC_000038245

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