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← Document results/DEP Box 04/524 1/22/02
Document / 31 pages

VOCs GC/MS analysis results, Jan 17 2002

Machine-extracted title · confidence 90%

Laboratory report showing volatile organic compound analysis results for sample AE01036 processed on January 17, 2002.

NYC-WTC_000003382–000003412

Folder label: “524 1/22/02”

←Page 4 of 31→
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NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\1\DATA\02jan17\0117B2.D Vial: 4 Acq On : 17 Jan 2002 11:54 am Operator: 201-wb Sample Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Jan 17 12:32 2002 Quant Results File: HP010702.RES

Quant Method : C:\HPCHEM\1\METHODS\HP010702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Thu Jan 10 08:57:29 2002 Response via : Initial Calibration DataAcq Meth : HP010702

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

1) 1,4-DIFLUOROBENZENE 15.14 114 447069 5.00 ug/L -0.04 24) CHLOROBENZENE-D5 21.79 117 372908 5.00 ug/L -0.05 52) 1,4-DICHLOROBENZENE-D4 26.99 152 178376 5.00 ug/L -0.04

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.39 65 279929 4.82 ug/L -0.04 Spiked Amount 5.000 Recovery = 96.40% 3) 4-BROMOFLUOROBENZENE 24.39 174 146266 4.83 ug/L -0.04 Spiked Amount 5.000 Recovery = 96.60% 25) TOLUENE-D8 18.50 98 523425 5.27 ug/L -0.04 Spiked Amount 5.000 Recovery = 105.40%

Target Compounds Qvalue 5) CHLOROMETHANE 5.71 50 1654 0.08 ug/L 87 6) VINYL CHLORIDE 5.74 62 1578 0.09 ug/L 73 10) Isopropyl Alcohol 7.82 45 934 1.93 ug/L 93 12) ACETONE 8.33 43 3719 0.64 ug/L 52 18) 2-BUTANONE (MEK) 12.05 43 3913 0.18 ug/L 65 46) 2-HEXANONE 19.20 43 1389 0.17 ug/L 36

------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 0117B2.D HP010702.M Thu Jan 17 12:32:59 2002 Page 1

NYC-WTC 000003385

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NYC-WTC_000003385Source: NYC Law Department, mirrored locally

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