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GCMS analysis results for sample AD24287, Nov 5 2001

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Laboratory report documenting GCMS analysis of sample AD24287 conducted on November 5, 2001, noting unknown compounds.

NYC-WTC_000068117–000068130

Folder label: “GCMS Scan X 10/10/01 An 11/1/01

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed) • Data File : C:\HPCHEM\1\DATA\OCT3101\24238.D Vial: 5 Acq On : 31 Oct 2001 8:01 pm Operator: 209 GALOS San^le : gc/ms unknown Inst : GC/MS 209 Mise Multiplrs 1.00 MS Integration Params: RTEINT.P Quant Time: Nov 1 11:38 2001 Quant Results Pile: NP101901.RES Quant Method : C:\HPCHEM\1\METHODS\NP101901.M (RTE Integrator) Title ; 209 625/TCLP calibration table Last Update : Tue Oct 23 10:12:13 2001 Response via : Initial Calibration DataAcq Meth : NP101901

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

1) 1,4-Dichlorobenzene-d4 11.71 152 528632 20.00 ug/1 -0.01 19) Naphthalene -d8 15.32 136 2064335 20.00 ug/1 -0.01 31) Acenaphthene-dl0 20.60 164 1002311 20.00 ug/1 -0.01 49) Phenanthrene-dl0 25.02 188 1469747 20.00 ug/1 -0.01 59) Chrysene-dl2 33.06 240 1038976 20.00 ug/1 -0.01 68) Perylene-dl2 37.15 264 731533 20.00 ug/1 -0.01

System Monitoring Compounds 4) 2-Fluorophenol 0.00 112 0 0.00 ug/1 Spiked Amount 75.000 Recovery = 0.00% 5) Phenol-d5 0.00 99 0 0.00 ug/1 Spiked Amount 75.000 Recovery = 0.00% 6) 2-Chlorophenol-d4 11.71 132 359 0.01 ug/1 0.47 Spiked Amount 75.000 Recovery = 0.01% 7) 1,2-Dichlorobenzene-d4 12.24 152 5872 0.29 ug/1 -0.01 Spiked Amount 50.000 Recovery = 0.58% 20) Nitrobenzene-d5 0.00 82 0 0.00 ug/1 Spiked Amount 50.000 Recovery = 0.00% 32) 2-Fluorobiphenyl 18.75 172 2298 0.04 ug/1 0.14 Spiked Amount 50.000 Recovery = 0.08% 33) 2,4,6-Tribromophenol 0.00 330 0 0.00 ug/1 Spiked Amount 75.000 Recovery = 0.00% 62) Terphenyl-dl4 0.00 244 0 0.00 ug/1 Spiked Amount 50.000 Recovery = 0.00% Target Compounds Qvalue 2) Pyridine 0.00 79 0 N.D. 3) N-nitroso-dimethyl amine 0.00 74 0 N.D. 8) Phenol 0.00 94 0 N.D. 9) bis(2-Chloroethyl)ether 0.00 93 0 N.D. 10) 2-Chlorophenol 0.00 128 0 N.D. 11) 1,3-Dichlorobenzene 0.00 146 0 N.D. 12) 1,4-Dichlorobenzene 0.00 146 0 N.D. 13) 1,2-Dichlorobenzene 0.00 146 0 N.D. 14) 2-Methylphenol 0.00 108 0 N.D. 15) 2,2'-oxybis(1-Chloropropan 0.00 45 0 N.D. 16) 3&4-Methylphenol 0.00 108 0 N.D. 17) N-Nitroso-di-n-propylamine 0.00 70 0 N.D. 18) Hexachloroethane 0.00 117 0 N.D. 21) Nitrobenzene 0.00 77 0 N.D. 22) Isophorone 0.00 82 0 N.D. (#) = qualifier out of range (m) = manual integration 24238.D NP103001.M Thu Nov 01 11:38:39 2001 Page 1

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