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← Document results/DEP Box 17/524 2/11/02
Document / 67 pages

VOC blank analysis results, sample AE02714, Feb 11 2002

Machine-extracted title · confidence 95%

Laboratory results for a volatile organic compounds blank (SB1524) in sample AE02714 analyzed on February 11, 2002.

NYC-WTC_000019731–000019797

Folder label: “524 2/11/02”

←Page 53 of 67→
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NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed) Data File : C:\HPCHEM\1\DATA\02feb11\2716.D Vial: 13 Acq On : 11 Feb 2002 9:15 pm Operator: 201-wb Sample : nyc 524 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Feb 11 21:53 2002 Quant Results File: HP021102.RES Quant Method : C:\HPCHEM\1\METHODS\HP021102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Mon Feb 11 16:41:09 2002 Response via : Initial Calibration DataAcq Meth : HP021102

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-DIFLUOROBENZENE 15.10 114 2252196 5.00 ug/L -0.02 24) CHLOROBENZENE-D5 21.74 117 2221875 5.00 ug/L -0.02 52) 1,4-DICHLOROBENZENE -D4 26.91 152 1006158 5.00 ug/L -0.03

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.33 65 875606 5.11 ug/L -0.02 Spiked Amount 5.000 Recovery = 102.20% 3) 4-BROMOFLUOROBENZENE 24.32 174 803043 4.74 ug/L -0.03 Spiked Amount 5.000 Recovery = 94.80% 25) TOLUENE-D8 18.44 98 2759501 5.01 ug/L -0.03 Spiked Amount 5.000 Recovery = 100.20% Target Compounds Qvalue 12) ACETONE 8.25 43 51858 3.35 ug/L 96 14) METHYLENE CHLORIDE 9.60 49 88917 Ug/L 92 18) 2-BUTANONE (MEK) 12.00 43 134787 99

(#) = qualifier out of range (m) = manual integration 2716.D HP021102.M Mon Feb 11 21:53:59 2002 Page 1

NYC-WTC_000019783

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NYC-WTC_000019783Source: NYC Law Department, mirrored locally

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