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← Document results/DEP Box 65/524 5/7/02 - 5/8/02
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VOC analysis results, sample AE10890, May 2002

Machine-extracted title · confidence 95%

Laboratory report for volatile organic compounds in sample AE10890 analyzed on May 7, 2002.

NYC-WTC_000083003–000083125

Folder label: “524 5/7/02 - 5/8/02

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Scanned page image, NYC-WTC_000083093
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NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File C:\HPCHEM\l\DATA\02MAY07\10898.D Vial: 4 Acq On 7 May 2002 11:24 pm Operator: 201-wb Sample nyc Inst : GC/MS Ins Mise Multiplr: I. 00 MS Integration Params: RTEINT.P Quant Time: May 8 9:31 2002 Quant Results File: HP042202.RES Quant Method : C:\HPCHEM\1\METHODS\HP042202.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Mon Apr 22 14:40:13 2002 Response via : Initial Calibration DataAcq Meth : HP042202

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

1) 1,4-DIFLUOROBENZENE 15.14 114 1239535 5.00 ug/L 0.05 24) CHLOROBENZENE-D5 21.79 117 1116314 5.00 ug/L 0.05 52) 1,4-DICHLOROBENZENE-D4 26.97 152 505709 5.00 ug/L O'. 03

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.37 65 579144 5.10 ug/L 0.05 Spiked Amount 5.000 Recovery = 102.00% 3) 4-BROMOFLUOROBENZENE 24.38 174 415801 4.54 ug/L 0.05 Spiked Amount 5.000 Recovery = 90.80% 25) TOLUENE-D8 18.49 98 1488938 5.16 ug/L 0.05 Spiked Amount 5.000 Recovery = 103.20%

Target Compounds Qvalue 12) ACETONE 8.27 43 13115 1.24 ug/L 54

(#) = qualifier out of range (m) = manual integration 10898.D HP042202.M Wed May 08 09:31:35 2002 Page 1

NYC-WTC_000083093

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NYC-WTC_000083093Source: NYC Law Department, mirrored locally

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