GCMS analysis results for sample AD29664, Jan 2002

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Gas chromatography-mass spectrometry analysis of sample AD29664 conducted January 9, 2002, reporting unknown compounds and surrogate recovery at 78%.

NYC-WTC_000037188–000037196

Folder label: “GCMS X 12/10/01 A 12/15/01”

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NYC 9/11 Public Portal Document

Quantitation Report (QT. Reviewed)

Data File : C:\HPCHEM\l\DATA\DEC1401\29664.D Vial: 16 Acq On : 15 Dec 2001 5:10 pm Operator: 209 GALOS Sample : gems scan 12/10 a Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: Dec 15 17:59 2001 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 14 12:19:30 2001 Response via : Initial Calibration DataAcq Meth : GCMS1126

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

1) 1,4-Dichlorobenzene-d4 11.68 152 787421 20.00 ug/1 -0.02 10) Naphthalene-d8 15.27 136 3018763 20.00 ug/1 -0.03 17) Acenaphthene-dlO 20.55 164 1511431 20.00 ug/1 -0.02 29) Phenanthrene-diO 24.98 188 2150249 20.00 ug/1 -0.01 38) Chrysene-dl2 33.01 240 1370146 20.00 ug/1 -0.02 44) Perylene-dl2 37.10 264 890379 20.00 ug/1 -0.02

System Monitoring Compounds 37) 2,4-DDD 30.05 235 121641 3.91 ug/mL -0.02 Spiked Amount 5.000 Recovery = 78.20%

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) 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 1498 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. 22) Acenaphthylene 0.00 152 0 N.D. 23) Acenaphthene 0.00 153 0 N.D. 24) 2,4-Dinitrotoluene 21.16 165 188 N.D. 25) Diethylphthalate 22.09 149 1499 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 29664.D GCMS1126.M Fri Dec 28 12:50:25 2001 Page 1

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