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← Document results/DEP Box 04/524 1/3/02
Document / 91 pages

VOCs GC/MS analysis results, Jan 3-4 2002

Machine-extracted title · confidence 90%

Laboratory report showing volatile organic compound analysis results for sample AE00105 processed on January 3 and 4, 2002.

NYC-WTC_000002916–000003006

Folder label: “524 1/3/02”

←Page 23 of 91→
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NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\1\DATA\02jan03\00100.D Vial: 5 Acq On 3 Jan 2002 1:29 pm Operator: 206-bh Sample : 524 nyc Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Jan 3 14:08 2002 Quant Results File: HP121001.RES

Quant Method : C:\HPCHEM\1\METHODS\HP121001.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Thu Dec 20 09:38:26 2001 Response via : Initial Calibration DataAcq Meth : HP121001

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

1) 1,4-DIFLUOROBENZENE 14.41 114 741266 5.00 ug/L 0.05 22) CHLOROBENZENE-D5 21.00 117 715495 5.00 ug/L 0.03 50) 1,4-DICHLOROBENZENE-D4 26.16 152 337049 5.00 ug/L 0.05

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.62 65 250494 5.13 ug/L 0.04 Spiked Amount 5.000 Recovery = 102.600 3) 4-BROMOFLUOROBENZENE 23.59 174 241232 4.24 ug/L 0.05 Spiked Amount 5.000 Recovery = 84.80% 23) TOLUENE-D8 17.73 98 936861 4.94 ug/L 0.05 Spiked Amount 5.000 Recovery = 98.800

Target Compounds Qvalue 10) ACETONE 7.65 43 9017 1.81 ug/L 87 16) 2-BUTANONE (MEK) 11.39 43 1793 0.20 ug/L 64 69) 1,2,4-TRICHLOROBENZENE 30.68 180 4942 0.16 ug/L 96 70) HEXACHLOROBUTADIENE 30.91 225 6045 0.32 ug/L 93 GA~ 72) 1,2,3-TRICHLOROBENZENE 31.90 180 6504 0.29 ug/L 97

------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 00100.D HP121001.M Thu Jan 03 14:08:22 2002 Page 1

NYC-WTC 000002938

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NYC-WTC_000002938Source: NYC Law Department, mirrored locally

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