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GCMS analysis results, sample AD29284, January 2002

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Gas chromatography-mass spectrometry analysis report for sample AD29284 showing surrogate compound recovery at 94 percent and unknown compound detection.

NYC-WTC_000049805–000049813

Folder label: “GCMS X 1/2/02 A 1/3 - 1/4/02

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NYC 9/11 Public Portal Document Quantitation Report eviewed)

Data File C:\HPCHEM\1\DATA\JAN03 02\2 92 84.D Vial: 24 Acq On 4 Jan 2002 8:56 am Operator: 209 GALOS Sample gems scan 1/2 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: Jan 4 9:45 2002 Quant Results File: GCMS1126.RES

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update ’ : Fri Dec 28 15:11:00 2001 Response via : Initial Calibration DataAcq Meth : GCMS1126

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

1) 1,4-Dichlorobenzene-d4 11.53 152 665626 20.00 ug/1 -0.17 10) Naphthalene-d8 15.12 136 2611111 20.00 ug/1 -0.19 17) Acenaphthene-dl0 20.39 164 1324591 20.00 ug/1 -0.19 29) Phenanthrene-diO 24.80 188 1831142 20.00 ug/1 -0.19 38) Chrysene-dl2 32.84 240 1005529 20.00 ug/1 -0.20 44) Perylene-dl2 36.90 264 588697 20.00 ug/1 -0.22

System Monitoring Compounds 37) 2,4-DDD 29.88 235 94603 4.70 ug/mL -0.19 Spiked Amount 5.000 Recovery = 94.00%

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 13.91 82 221 N.D. 13) bis(2-Chloroethoxy)methane 14.59 93 195 N.D. 14) 1,2,4-Trichlorobenzene 0.00 180 0 N.D. 15) Naphthalene 15.18 128 1835 N.D. 16) Hexachlorobutadiene 0.00 225 0 N.D. 18) Hexachiorocyclopentadiene 0.00 237 0 N.D. 19) 2-Chloronaphthalene 0.00 162 0 N.D. 20) Dimethylphthalate 19.79 163 625 N.D. 21) 2,6-Dinitrotoluene 0.00 165 0 N.D. 22) Acenaphthylene 19.95 152 489 N.D. 23) Acenaphthene 20.48 153 451 N.D. 24) 2,4-Dinitrotoluene 20.68 165 358 N.D. 25) Diethylphthalate 21.91 149 4275 N.D. 26) 4-Chlorophenyl-phenylether 22.04 204 383 N.D. 27) Fluorene 22.01 166 635 N.D. 28) Azobenzen/ 1,2-Diphenylhyd 0.00 77 0 N.D.

(#) = qualifier out of range (m) = manual integration 29284.D GCMS0103.M Thu Jan 10 12:15:07 2002 Page 1

NYC-WTC_000049807

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NYC-WTC_000049807Source: NYC Law Department, mirrored locally

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