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GCMS Method 508 sample analysis results, April 10 2002

Machine-extracted title · confidence 100%

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

NYC-WTC_000060267–000060272

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

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NYC 9/11 Public Portal Document

z* Quantitation Report (QT Reviewed)

Data File : C:\MSDCHEM\l\DATA\020409\6407.D Vial: 11 Acq On : 10 Apr 2002 12:28 am Operator: McLean Sample : 3/18 Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: EVENTS.E Quant Time: Apr 26 13:34:04 2002 '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 4775072 40.00 ug/1 0.00 10) Naphthalene-d8 15.78 136 18098500 40.00 ug/1 0.00 17) Acenaphthene-dlO 23.67 164 10350362 40.00 ug/1 0.00 30) Phenanthrene-dlO 30.91 188 16757064 40.00 ug/1 0.00 38) Chrysene-dl2 39.10 240 13284355 40.00 ug/1 -0.01 44) Perylene-dl2 42.31 264 6631174 40.00 ug/1 0.00

System Monitoring Compounds 2 7) TCMX 0.00 207 0 0.00 ug/1 Spiked Amount 4.000 Recovery = 0.00% 37) 2,4-DDD 36.62 235 528867 2.51 ug/ml 0.00 Spiked Amount <<00 Recovery

Target Compounds Qvalue

(#) = qualifier out of range (m) = manual integration (+) = signals summed 6407.D SC7\NAPR0902 .M Fri Apr 26 13:35:04 2002 Page 1

NYC-WTC_000060267

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NYC-WTC_000060267Source: NYC Law Department, mirrored locally

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