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← Document results/DEP Box 17/524 3/19/02
Document / 22 pages

Volatile organic compounds analysis results, March 19, 2002

Machine-extracted title · confidence 95%

Laboratory report detailing analytical results for volatile organic compounds in sample AE06055 collected on March 19, 2002.

NYC-WTC_000021969–000021990

Folder label: “524 3/19/02

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Scanned page image, NYC-WTC_000021971
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NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed) Data File : C:\HPCHEM\1\DATA\02mar19\0319BL1.D Vial: 1 Acq On : 19 Mar 2002 8:48 am Operator: Sample : 1b Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Mar 19 9:22 2002 Quant Results File: HP031502.RES Quant Method : C:\HPCHEM\1\METHODS\HP031502.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Mon Mar 18 14:36:15 2002 Response via : Initial Calibration DataAcq Meth : HP031502

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-DIFLUOROBENZENE 14.21 114 389187 5.00 ug/L -0.07 21) CHLOROBENZENE-D5 20.01 117 334548 5.00 ug/L -0.07 49) 1,4-DICHLOROBENZENE-D4 24.89 152 201325 5.00 ug/L -0.05

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.34 65 323377 4.55 ug/L -0.07 Spiked Amount 5.000 Recovery = 91.00% 22) TOLUENE-D8 16.88 98 433129 5.31 ug/L -0.08 Spiked Amount 5.000 Recovery = 106.20% 52) 4-BROMOFLUOROBENZENE 22.49 95 236158 5.40 ug/L -0.07 Spiked Amount 5.000 Recovery = 108.00% Target Compounds Qvalue 27) TRICHLOROETHENE 14.21 95 18720 0.38 ug/L + 15 68) NITROBENZENE 28.89 77 6117 3.45 ug/L + 22 73) ETHANOL 7.46 45 1105 62.87 ug/L # 100

(#) = qualifier out of range (m) = manual integration 0319BL1.D HP031502.M Tue Mar 19 09:22:38 2002 Page 1

NYC-WTC_000021971

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NYC-WTC_000021971Source: NYC Law Department, mirrored locally

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