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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 38 of 67→
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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) Data File : C:\HPCHEM\1\DATA\O2FEB11\2715.D Vial: 12 Acq On : 11 Feb 2002 8:32 pm Operator: 201-wb Sample : nyc 524 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Feb 25 16:41 2002 Quant Results File: HP021102.RES Quant Method : C:\HPCHEM\1\METHODS\HP021102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Wed Feb 13 14:40:09 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 2309005 5.00 ug/L -0.02 24) CHLOROBENZENE-D5 21.74 117 2249619 5.00 ug/L -0.02 52) 1,4-DICHLOROBENZENE-D4 26.91 152 1025355 5.00 ug/L -0.03 System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.33 65 905921 5.15 ug/L -0.02 Spiked Amount 5.000 Recovery = 103.00% 3) 4-BROMOFLUOROBENZENE 24.32 174 833486 4.80 ug/L -0.03 Spiked Amount 5.000 Recovery = 96.00% 25) TOLUENE-D8 18.44 98 2819843 5.05 ug/L -0.03 Spiked Amount 5.000 Recovery = 101.00% Target Compounds Qvalue 12) ACETONE 8.26 43 95382 (6.01 ug/L 92 14) METHYLENE CHLORIDE 9.60 49 91231 p \ 0.68 ug/L 94 15) METHYL TERT BUTYL ETHER 9.91 73 18038 M 0.12 ug/L 92 18) 2-BUTANONE (MEK) 12.00 43 145776 -3.96 ug/L 99 65) 1,3-DICHLOROBENZENE 26.98 146 10567 (0.07 ug/L 90 66) 1,4-DICHLOROBENZENE 26.98 146 10567 (0.07 ug/L 86 y-

(#) = qualifier out of range (m) = manual integration 2715.D HP021702.M Mon Feb 25 16:44:31 2002 Page 1

NYC-WTC_000019768

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NYC-WTC_000019768Source: NYC Law Department, mirrored locally

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