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← Document results/DEP Box 17/524 1/28/02 AND 1/31/02
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SB1524 volatile analysis results, sample AEO1636, Jan 2002

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Laboratory report detailing SB1524 analysis of sample AEO1636 for volatile organic compounds including acetone and vinyl chloride on January 28, 2002.

NYC-WTC_000019175–000019231

Folder label: “524 1/28/02 AND 1/31/02

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Scanned page image, NYC-WTC_000019229
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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

Data File : C:\HPCHEM\l\DATA\02JAN31\1638.D Vial: 19 Acq On : 31 Jan 2002 10:51 pm Operator: 206-bh Sample : nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Feb 20 12:47 2002 Quant Results File: HP013102.RES Quant Method : C:\HPCHEM\1\METHODS\HP013102.M (RTE Integrator) Title : VOCS BY EPA METHOD 524 Last Update : Thu Jan 31 14:25:29 2002 Response via : Initial Calibration DataAcq Meth : HP013102

Internal Standards R.T. Qlon Response Cone Units Dev(Min)

1) 1,4-DIFLUOROBENZENE 14.41 114 138571 5.00 ug/L -0.03 21) CHLOROBENZENE-D5 21.01 117 143227 5.00 ug/L -0.02 49) 1,4-DICHLOROBENZENE-D4 26.17 152 64366 5.00 ug/L -0.02

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.63 65 94201 7.37 ug/L -0.02 Spiked Amount 5.000 Recovery = 147.40% 22) TOLUENE-D8 17.73 98 193494 5.29 ug/L -0.02 Spiked Amount 5.000 Recovery = 105.80% 52) 4-BROMOFLUOROBENZENE 23.58 174 42638 5.86 ug/L -0.02 Spiked Amount 5.000 Recovery = 117.20% Target Compounds Qvalue 9) ACETONE 7.65 43 32619 14.71 ug/L 94 11) METHYLENE CHLORIDE 8.97 49 3976 0.26 ug/L 88 15) 2-BUTANONE (MEK) 11.34 43 7322 2.49 ug/L 61 43) 2-HEXANONE 18.48 43 3597 0.81 ug/L 36

(#) = qualifier out of range (m) = manual integration 1638.D MDLVOA.M Wed Feb 20 12:48:13 2002 Page 1

NYC-WTC_000019229

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NYC-WTC_000019229Source: NYC Law Department, mirrored locally

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