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GCMS Method 508 sample analysis results, April 9 2002

Machine-extracted title · confidence 100%

Gas chromatography mass spectrometry analytical results for environmental samples collected March 18.

NYC-WTC_000060254–000060259

Folder label: “GCMS X 3/18/02 A 4/8/02

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed) ■Data File : C:\MSDCHEM\l\DATA\020409\6339.D Vial: 8 Acq On : 9 Apr 2002 9:41 pm Operator: McLean Sample ? 3/18 Inst ; Instrumen Mise : Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: Apr 2613:30:272002 (Quant Results File: SCANAPR0902 .R Quant Method : C:\MSDCHEM\1...\SCANAPR0902 .M (Chemstation Integrator) Title : Method 508 GC/MS Scan Last Update : Fri Apr 26 13:24:19 2002 Response via : Initial Calibration DataAcq Meth : 508SCAN1

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-Dichlorobenzene-d4 10.67 152 4840798 40.00 ug/1 0.00 10) Naphthalene-d8 15.78 136 18248126 40.00 ug/1 0.00 17) Acenaphthene-dlO 23.67 164 10370106 40.00 ug/1, 0.00 30) Phenanthrene-dlO 30.91 188 16756767 40.00 ug/1 0.00 38) Chrysene-dl2 39.10 240 13059964 40.00 ug/1 -0.01 44) Perylene-dl2 42.31 264 7144679 40.00 ug/1 0.00 System Monitoring Compounds 27) TCMX 0.00 207 0 0.00 ug/1 Spiked Amount 4.000 Recovery = 0.00% 37) 2,4-DDD 36.62 235 475948 2.26 ug/ml 0.00 Spiked Amount ^<000 Recovery = Target Compounds Qvalue

(#) = qualifier out of range (m) = manual integration (+) = signals summed 6339.D SCANAPR0902.M Thu May 02 15:08:13 2002 Page 1

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NYC-WTC_000060254Source: NYC Law Department, mirrored locally

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