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GCMS analysis results for sample AE10023, May 2002

Machine-extracted title · confidence 90%

Laboratory report documenting GCMS analysis of sample AE10023 conducted on May 14, 2002, identifying unknown compounds.

NYC-WTC_000044166–000044178

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\10023.D Vial: 22 Acq On 8 May 2002 8:49 am Operator: Nefliu Sample sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: Iscint.e Quant Time: May 09 09:49:40 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 487244 40.00 ug/1 -0.01 10) Naphthalene-d8 16.53 136 1826270 40.00 ug/1 -0.04 17) Acenaphthene-diO 24.45 164 979360 40.00 ug/1 -0.02 30) Phenanthrene-diO 31.72 188 1664793 40.00 ug/1 -0.02 38) Chrysene-dl2 39.93 240 1352765 40.00 ug/1 -0.05 44) Perylene-dl2 43.15 264 875648 40.00 ug/1 -0.03 System Monitoring Compounds 27) TCMX 27.53 207 60941 7.79 ug/1 -0.04 Spiked Amount 10.000 Recovery = 77.90% Target Compounds Qvalue 43) Bis(2-ethylhexyl)phthalate 40.52 149 32635 1.13 ug/1 98

(#) = qualifier out of range (m) = manual integration (+) = signals summed 10023.D SCAN020507.M Thu May 09 09:50:52 2002 Page 1

NYC-WTC_000044169

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NYC-WTC_000044169Source: NYC Law Department, mirrored locally

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