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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 61 of 67→
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NYC 9/11 Public Portal Document quantitatlon KepOrt (NOU KevleweQ)

Data File : C:\HPCHEM\1\DATA\02 FEB11\2715FB.D Vial: 14 Acq On : 11 Feb 2002 9:58 pm Operator: 201-wb Sample : nyc 524 field blank Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Feb 15 13:29 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 2134532 5.00 ug/L -0.02 24) CHLOROBENZENE-D5 21.74 117 2106199 5.00 ug/L -0.02 52) 1,4-DICHLOROBENZENE-D4 26.91 152 957633 5.00 ug/L -0.03

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.33 65 846576 5.21 ug/L -0.02 Spiked Amount 5.000 Recovery = 104.20% 3) 4-BROMOFLUOROBENZENE 24.32 174 765592 4.77 ug/L -0.03 Spiked Amount 5.000 Recovery = 95.40% 25) TOLUENE-D8 18.44 98 2636095 5.05 ug/L -0.03 Spiked Amount 5.000 Recovery = 101.00%

Target Compounds Qvalue 12) ACETONE 8.24 43 143817 9.80 ug/L 97 14) METHYLENE CHLORIDE 9.60 49 212141 1.72 ug/L 96 18) 2-BUTANONE (MEK) 12.00 43 133908 3.94ug/L 97

(#) = qualifier out of range (m) = manual integration 2715FB.D HP021102.M Fri Feb 15 13:30:04 2002 Page 1

NYC-WTC_000019791

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NYC-WTC_000019791Source: NYC Law Department, mirrored locally

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