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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

Machine-extracted title · confidence 90%

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_000019225
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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) Data File : C:\HPCHEM\l\DATA\02JAN31\1637.D Vial: 18 Acq On : 31 Jan 2002 10:08 pm Operator: 206-bh Sample : nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Feb 19 16:46 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 148664 5.00 ug/L -0.04 21) CHLOROBENZENE-D5 21.01 117 152734 5.00 ug/L -0.02 49) 1,4-DICHLOROBENZENE-D4 26.17 152 69092 5.00 ug/L -0.02 System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.62 65 97970 7.15 ug/L -0.02 Spiked Amount 5.000 Recovery = 143.00% 22) TOLUENE-D8 17.73 98 213466 5.48 ug/L -0.02 Spiked Amount 5.000 Recovery = 109.60% 52) 4-BROMOFLUOROBENZENE 23.58 174 46284 5.92 ug/L -0.02 Spiked Amount 5.000 Recovery = 118.40% Target Compounds Qvalue 4) CHLOROMETHANE 5.16 50 2932 0.16 ug/L 85 9) ACETONE 7.67 43 11268 4.74 ug/L 87 11) METHYLENE CHLORIDE 8.99 49 4740 0.29 ug/L # 76 15) 2-BUTANONE (MEK) 11.34 43 7891 2.50 ug/L 61 43) 2-HEXANONE 18.48 43 3430 0.73 ug/L 36

(#) = qualifier out of range (m) = manual integration 1637.D MDLVOA.M Tue Feb 19 16:47:17 2002 Page 1

NYC-WTC_0000 19225

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NYC-WTC_000019225Source: NYC Law Department, mirrored locally

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