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← Document results/DEP Box 04/524 2/1/02
Document / 201 pages

VOC analysis results sample AD24483, Site 524, Oct 2001

Machine-extracted title · confidence 100%

Laboratory report listing VOC analysis results for sample AD24483 from Site 524 collected and processed in October 2001.

NYC-WTC_000000527–000000727

Folder label: “524 2/1/02”

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NYC 9/11 Public Portal Document ~Ud1lLLLQ.L lull .L k-J-Lu y[1 t~cticIr--,

Data File : C:\HPCHEM\1\DATA\02FEB01\01464F.D Vial: 5 Acq On 1 Feb 2002 12:13 pm Operator: 201-wb Sample : nyc fb Inst : GC/MS Ins Misc : February 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Feb 4 10:08 2002 Quant Results File: HP013102.RES

Quant Method : C:\HPCHEM\1\METHODS\HP013102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Fri Feb 01 13:10:23 2002 Response via : Initial Calibration DataAcq Meth : HP013102

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-DIFLUOROBENZENE 15.16 114 1618454 5.00 ug/L 0.05 24) CHLOROBENZENE-D5 21.81 117 1629554 5.00 ug/L 0.05 52) 1,4-DICHLOROBENZENE-D4 27.00 152 733717 5.00 ug/L 0.05

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.40 65 692605 4.94 ug/L 0.05 Spiked Amount 5.000 Recovery = 98.80% 3) 4-BROMOFLUOROBENZENE 24.41 174 596777 4.81 ug/L 0.05 Spiked Amount 5.000 Recovery = 96.20% 25) TOLUENE-D8 18.52 98 2021725 4.97 ug/L 0.05 Spiked Amount 5.000 Recovery = 99.40%

Target Compounds Qvalue 6 12) ACETONE 8.31 43 394838 r 45.22'ug/L 95 14) METHYLENE CHLORIDE 9.66 49 48884 .65 ug/L 97 18) 2-BUTANONE (MEK) 12.05 43 73889 3.60 ug/L 97 46) 2-HEXANONE 19.27 43 8717 0.31 ug/L 30 72) NAPHTHALENE 32.88 128 34623 0.37 ug/L 96 74) NITROBENZENE 29.94 77 13328 4.54 u'g/L 87

------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 01464F.D HP013102.M Mon Feb 04 10:08:53 2002 Page 1

NYC-WTC 000000551

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NYC-WTC_000000551Source: NYC Law Department, mirrored locally

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