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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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Scanned page image, NYC-WTC_000000530
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NYC 9/11 Public Portal Document Quantitation Report kc'r Keviewea)

Data File : C:\HPCHEM\1\DATA\02FEBO1\0201B1.D Vial: 1 Acq On 1 Feb 2002 8:57 am Operator: 201-wb Sample : lab blank 1 Inst : GC/MS Ins Misc : February 1, 2002 Multipir: 1.00 MS Integration Params: LSCINT.P Quant Time: Feb 4 10:03 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 : HP013002

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-DIFLUOROBENZENE 15.11 114 1748034 5.00 ug/L 0.00 24) CHLOROBENZENE-D5 21.78 117 1677758 5.00 ug/L 0.02 52) 1,4-DICHLOROBENZENE-D4 26.97 152 784869 5.00 ug/L 0.02 ---

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.36 65 734913 4.86 ug/L 0.02 Spiked Amount 5.000 Recovery = 97.20% 3) 4-BROMOFLUOROBENZENE 24.37 174 645337 4.81 ug/L 0.02 Spiked Amount 5.000 Recovery = 96.20% 25) TOLUENE-D8 18.47 98 2149192 5.13 ug/L 0.00 Spiked Amount 5.000 Recovery = 102.60%

Target Compounds Qvalue 12) ACETONE 8.27 43 19791 2.10 ug/L 95 14) METHYLENE CHLORIDE 9.63 49 39981 0.49 ug/L 92 18) 2-BUTANONE (MEK) 12.01 43 98219 4.43 ug/L 100 46) 2-HEXANONE 19.19 43 2161 0.08 ug/L 30 67) N-BUTYLBENZENE 27.35 91 13258 0.06 ug/L 96 73) 1,2,3-TRICHLOROBENZENE 33.54 180 10143 0.17 u/L 97

------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 0201B1.D HP013102.M Mon Feb 04 10:04:04 2002 Page 1

NYC-WTC 000000530

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NYC-WTC_000000530Source: NYC Law Department, mirrored locally

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