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← Document results/DEP Box 65/524 5/23/02 - 5/24/02
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VOC analysis results, sample AE12279, May 2002

Machine-extracted title · confidence 95%

Laboratory report for volatile organic compounds in sample AE12279 analyzed on May 23, 2002.

NYC-WTC_000083564–000083679

Folder label: “524 5/23/02 - 5/24/02

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NYC 9/11 Public Portal Document Quantitation. Report (Not Reviewed)

Data File : C:\HPCHEM\l\DATA\02MAY23\12278F.D Vial: 12 Acq On : 24 May 2002 2:20 am Operator: 201-wb Sample : nys; fb Inst : GC/MS Ins Mise Multiplr: 1,00 MS Integration Params; GAS6.P Quant Time: May 24 14:56 2002 Quant Results File: HP051702.RES Quant Method : C:\HPCHEM\1\METHODS\HP051702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Thu May 23 09:09:18 2002 Response via : Initial Calibration DataAcq Meth : HP051702

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

1) 1,4-DIFLUOROBENZENE 15.12 114 1304315 5.00 ug/L 0.09 24) CHLOROBENZENE-D5 21.78 117 1218019 5.00 ug/L 0.07 52) 1,4-DICHLOROBENZENE-D4 26.95 152 555916 5.00 ug/L 0.07 System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.35 65 657005 5.16 ug/L 0.08 Spiked Amount 5.000 Recovery = 103.20% 3) 4-BROMOFLUOROBENZENE 24.36 174 475094 5.16 ug/L 0.07 Spiked Amount 5.000 Recovery = 103.20% 25) TOLUENE-D8 18.47 98 1625687 4.89 ug/L 0.07 Spiked Amount 5.000 Recovery = 97.80% Target Compounds Qvalue 12) ACETONE 8.26 43 48760 4.22 ug/L 93 14) METHYLENE CHLORIDE 9.62 49 15674 0.18 ug/L 87-^ 18) 2-BUTANONE (MEK) 12.04 43 2433 0.28 ug/L 54

(#) = qualifier out of range (m) = manual integration 12278F.D HP051702.M Fri May 24 14:56:58 2002 Page 1

NYC-WTC_000083663

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NYC-WTC_000083663Source: NYC Law Department, mirrored locally

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