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GCMS analysis results, sample AE07519, April 2002

Machine-extracted title · confidence 100%

Gas chromatography-mass spectrometry analysis of sample AE07519 performed on April 11, 2002, showing unknown compounds and 2,4-DDD surrogate at 98 ug with 5.0 ug MDL.

NYC-WTC_000047413–000047422

Folder label: “GCMS X 4/2/02 A 4/4/02

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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File C:\MSDCHEM\l\DATA\020404\07519.D Vial: 15 Acq On 4 Apr 2002 8:00 pm Operator: Nefliu Sample sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: Apr 05 14:29:19 2002 Quant Results File: SCAN020403.RE

Quant Method : C:\MSDCHEM\1\METHODS\SCAN020403.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Last Update : Fri Apr 05 14:03:06 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN1

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

1) 1,4-Dichlorobenzene-d4 10.66 152 2654283 20.00 ug/1 0.00 10) Naphthalene-d8 15.77 136 9814091 20.00 ug/1 0.00 17) Acenaphthene-diO 23.66 164 5648235 20.00 ug/1 -0.01 31) Phenanthrene-diO 30.89 188 9280256 20.00 ug/1 0.00 39) Chrysene-dl2 39.09 240 7448471 20.00 ug/1 -0.02 45) Perylene-dl2 42.30 264 4161955 20.00 ug/1 -0.01 System Monitoring Compounds 28) TCMX 26.73 207 217084 3.93 ug/1 0.00 Spiked Amount 4.000 Recovery = 98.25% Target Compounds Qvalue

(#) = qualifier out of range (m) = manual integration (+) = signals summed 07519.D SCAN020403.M Fri Apr 05 14:29:36 2002 Page 1 NYC-WTC_000047415

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NYC-WTC_000047415Source: NYC Law Department, mirrored locally

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