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VOC analysis results, sample AE11278, May 2002

Machine-extracted title · confidence 95%

Laboratory report for volatile organic compounds in sample AE11278 analyzed on May 10, 2002.

NYC-WTC_000083127–000083199

Folder label: “524 5/9/02

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Scanned page image, NYC-WTC_000083161
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NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\l\DATA\02mayl0\11279.D Vial 7 Acq On : 10 May 2002 7:23 pm Operator 201-wb ■ Sample : nyc Inst GC/MS Ins Mise Multiplr 1.00 MS Integration Params: RTEINT.P Quant Time: May 10 20:02 2002 Quant Results File: HP042202.RES

Quant Method C:\HPCHEM\1\METHODS\HP042202.M (RTE Integrator) Title VOCs BY EPA METHOD 524 Last Update Wed May 08 13:35:50 2002 Response via Initial Calibration DataAcq Meth HP042202

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-DIFLUOROBENZ ENE 15.09 114 1298423 5.00 ug/L 0.00 24) CHLOROBENZENE-D5 21.76 117 1131101 5.00 ug/L 0.02 52) 1,4-DICHLOROBENZENE-D4 26.94 152 491033 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.32 65 605979 5.10 ug/L 0.00 Spiked Amount 5.000 Recovery = 102.00% 3) 4-BROMOFLUOROBENZENE 24.35 174 416073 4.34 ug/L 0.02 Spiked Amount 5.000 Recovery = 86.80% 25) TOLUENE-D8 18.46 98 1534622 5.25 ug/L 0.02 Spiked Amount 5.000 Recovery = 105.00%

Target Compounds Qvalue 12) ACETONE 8.24 43 5178 0.47 ug/L 54

(#) = qualifier out of range (m) = manual integration 11279.D HP042202.M Fri May 10 20:02:15 2002 Page 1

NYC-WTC_000083161

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NYC-WTC_000083161Source: NYC Law Department, mirrored locally

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