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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_000000612
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

Data File : C:\HPCHEM\1\DATA\02FEB01\01644.D Vial: 12 Acq On 1 Feb 2002 6:28 pm Operator: 201-wb Sample : nyc Inst : GC/MS Ins Misc : February 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Feb 4 10:21 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 13:18:32 2002 Response via : Initial Calibration DataAcq Meth : HP013102

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-DIFLUOROBENZENE 15.18 114 1720800 5.00 ug/L 0.07 -- 24) CHLOROBENZENE-D5 21.85 117 1657604 5.00 ug/L 0.09 ;, 52) 1,4-DICHLOROBENZENE-D4 27.02 152 755352 5.00 ug/L 0.07

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.42 65 712919 4.78 ug/L 0.07 Spiked Amount 5.000 Recovery = 95.60% 3) 4-BROMOFLUOROBENZENE 24.43 174 610067 4.62 ug/L 0.07 Spiked Amount 5.000 Recovery = 92.40% 25) TOLUENE-D8 18.54 98 2110002 5.10 ug/L 0.07 Spiked Amount 5.000 Recovery = 102.00%

Target Compounds Qvalue 12) ACETONE 8.33 43 82922 8.93 ug/L 94 14) METHYLENE CHLORIDE 9.68 49 26950 0.34 ug/L 94 18) 2-BUTANONE (MEK) 12.09 43 98278 4.50 ug/L 99

------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 01644.D HP013102.M Mon Feb 04 10:21:46 2002 Page 1

NYC-WTC 000000612

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NYC-WTC_000000612Source: NYC Law Department, mirrored locally

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