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GC/MS analysis results for sample AD23084, Oct 2001

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Laboratory report documenting GC/MS analysis of sample AD23084 conducted on October 10, 2001, identifying unknown compounds.

NYC-WTC_000087904–000087919

Folder label: “GC/MS Scan 9/21/01

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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

’ Data File C:\HPCHEM\1\DATA\OCT0401\23084.D Vial: 4 Acq On 4 Oct 2001 6:27 pm Operator: 209 GALOS Sample gc/ms unknown Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Oct 4 19:16 2001 Quant Results File: NP091101.RES

Quant Method : C:\HPCHEM\1\METHODS\NP091101.M (RTE Integrator) Title : 209 625/TCLP calibration table 7/16/01 Last Update : Thu Sep 13 12:47:04 2001 Response via : Initial Calibration DataAcq Meth : NP091101

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

1) 1,4-Dichlorobenzene-d4 11.79 152 540995 20.00 ug/1 -0,12 19) Naphthalene-d8 15.39 136 2119594 20.00 ug/1 -0.13 31) Acenaphthene-dlO 20.68 164 1009833 20.00 ug/1 -0.13 49) Phenanthrene-dlO 25.11 188 1444760 20.00 ug/1 -0.13 59) Chrysene-dl2 33.16 240 1044322 20.00 ug/1 -0.12 68) Perylene-dl2 37.27 264 775410 20.00 ug/1 -0.15

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 0.00 132 0 0.00 ug/1 Spiked Amount 75.000 Recovery = 0.00% 7) 1,2-Dichlorobenzene-d4 12.30 152 5645 0.21 ug/1 -0.13 Spiked Amount 50.000 Recovery = 0.42% 20) Nitrobenzene-d5 0.00 82 0 0.00 ug/1 Spiked Amount 50.000 Recovery = 0.00% 32) 2-Fluorobiphenyl 18.83 172 2183 0.03 ug/1 0.02 Spiked Amount 50.000 Recovery = 0.06% 33) 2,4,6-Tribromophenol 0.00 330 0 0.00 ug/1 Spiked Amount 75.000 Recovery = 0.00% 62) Terphenyl-dl4 30.02 244 557 0.01 ug/1 -0.13 Spiked Amount 50.000 Recovery = 0.02%

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 Sc4-Methylphenol 0.00 108 0 N.D.

(#) = qualifier out of range (m) = manual integration 23084.D NP091101.M Tue Oct 09 15:37:27 2001 Page 1

NYC-WTC_000087905

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NYC-WTC_000087905Source: NYC Law Department, mirrored locally

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