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GCMS analysis results for sample AE10025, May 2002

Machine-extracted title · confidence 90%

Laboratory report documenting GCMS analysis of sample AE10025 conducted on May 14, 2002, identifying unknown compounds.

NYC-WTC_000044191–000044202

Folder label: “GCMS X 4/26/02 A 5/8/02

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NYC 9/11 Public Portal Document

Data File C:\MSDCHEM\l\DATA\020507\10025.D Vial: 24 Acq On 8 May 2002 10:47 am Operator: Nefliu Sample sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: Iscint.e Quant Time: May 09 09:52:25 2002 Quant Results File: SCAN020507.RE Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Last Update : Thu May 09 09:21:01 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN1

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-Dichlorobenzene-d4 11.38 152 517791 40.00 ug/1 -0.01 10) Naphthalene-d8 16.53 136 1947290 40.00 ug/1 -0.04 17) Acenaphthene-diO 24.46 164 1043517 40.00 ug/1 - 0.02 30) Phenanthrene-diO 31.72 188 1776338 40.00 ug/1 -0.02 38) Chrysene-dl2 39.93 240 1486858 40.00 ug/1 -0.05 44) Perylene-dl2 43.16 264 1047273 40.00 ug/1 -0.02 System Monitoring Compounds 27) TCMX 27.54 207 64601 7.75 ug/1 -0.04 Spiked Amount 10.000 Recovery = 77.50% Target Compounds Qvalue 35) Di-n-butylphthalate 34.80 149 11387 0.20 ug/1 89 43) Bis(2-ethylhexyl)phthalate 40.52 149 123129 3.87 ug/1 96

(#) = qualifier out of range (m) = manual integration (+) = signals summed 10025.D SCAN020507.M Thu May 09 09:53:49 2002 Page 1

NYC-WTC_000044193

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NYC-WTC_000044193Source: NYC Law Department, mirrored locally

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