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GCMS analysis results for sample AE07978, Apr 2002

Machine-extracted title · confidence 100%

Laboratory report documenting the GCMS analysis of sample AE07978 including surrogate recovery data and unknown compound screening on April 18, 2002.

NYC-WTC_000046707–000046721

Folder label: “GCMS X 4/5/02 A 4/16/02

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Data File : C:\MSDCHEM\l\DATA\020415\07978.D Vial: 18 Acq On : 16 Apr 2002 12:44 am Operator: Nefliu Sample : sample Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: Apr 16 13:47:14 2002 Quant Results File: 041202SCAN.RE

Quant Method : C:\MSDCHEM\1\METHODS\041202SCAN.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Last Update : Tue Apr 16 11:14:47 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN

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

1) 1,4-Dichlorobenzene-d4 9.99 152 6118594 40.00 ug/L 0.00 10) Napthalene-d8 13.49 136 22907212 40.00 ug/L -0.01 17) Acenapthalene-dlO 18.63 164 13508486 40.00 ug/L 0.00 29) Phenanthranene-dlO 23.02 188 20814543 40.00 ug/L 0.00 37) Chrysene-dl2 30.89 240 16335417 40.00 ug/L -0.02 43) Perylene-dl2 34.79 264 11148392 40.00 ug/L 0.00

System Monitoring Compounds 2 7) TCMX 20.60 207 434251 5.80 ug/L 0.00 Spiked Amount 8.000 Recovery = 72.50%

Target Compounds Qvalue 35) Di-n-butylphthalate 25.16 149 27635 0.05 ug/L # 78

(#) = qualifier out of range (m) = manual integration (+) = signals summed 07978.D 041202SCAN.M Tue Apr 16 13:47:36 2002 Page 1

NYC-WTC_000046709

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NYC-WTC_000046709Source: NYC Law Department, mirrored locally

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