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VOC analysis results, sample AE09569, April 26, 2002

Machine-extracted title · confidence 90%

Laboratory report for volatile organic compounds in sample AE09569 dated April 26, 2002.

NYC-WTC_000082355–000082457

Folder label: “524 4/26/02

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Scanned page image, NYC-WTC_000082448
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NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed)

Data File : C:\MSDCHEM\l\5973N\02APR26\9677F.D Vial: 18 Acq On : 27 Apr 2002 4:09 am Operator: Sample : nyc; fb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: Lscint.p Quant Time: May 01 11:26:53 2002 Quant Results File: W042302.RES Quant Method : C:\MSDCHEM\1...\W042302 .M (RTE Integrator) Title : VOC method 8260 Last Update : Wed May 01 09:30:08 2002 Response via : Initial Calibration DataAcq Meth : W042302

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-Difluorobenzene 17.70 114 1150464 5.00 ug/L 0.00 27) Chlorobenzene-d5 25.47 117 1067458 5.00 ug/L 0.00 51) 1,4-Dichlorobenzene-d4 31.54 150 813672 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-Dichloroethane-d4 16.78 65 221319 5.28 ug/L 0.02 Spiked Amount 5.000 Recovery = 105.60% 17) Toluene-d8 21.62 98 1563316 5.06 ug/L 0.00 Spiked Amount 5.000 Recovery = 101.20% 54) 4-Bromofluorobenzene 28.51 95 470947 5.07 ug/L 0.00 Spiked Amount 5.000 Recovery = 101.40% Target Compounds Qvalue 11) Acetone 9.35 43 108347 34.17 ug/L 100

(#) = qualifier out of range (m) = manual integration 9677F.D W042302.M Wed May 01 11:26:55 2002 Page 1

NYC-WTC_000082448

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NYC-WTC_000082448Source: NYC Law Department, mirrored locally

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