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VOC analysis results, sample AE03507, Feb 22 2002

Machine-extracted title · confidence 95%

Laboratory results for volatile organic compounds in sample AE03507 analyzed on February 22, 2002.

NYC-WTC_000020385–000020457

Folder label: “524 2/22/02

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NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed) Data File : C:\HPCHEM\1\DATA\02feb22\0222B1.D Vial: 1 Acq On : 22 Feb 2002 9:49 am Operator: 201-wb Sample : 1b Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Feb 22 10:27 2002 Quant Results File: HP021702.RES Quant Method : C:\HPCHEM\1\METHODS\HP021702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Tue Feb 19 16:16:43 2002 Response via : Initial Calibration DataAcq Meth : HP021702

Internal Standards R.T. QIon Response Cone Units Dev(Min) 1) 1,4-DIFLUOROBENZENE 15.12 114 2550641 5.00 ug/L 0.00 24) CHLOROBENZENE-D5 21.78 117 2435822 5.00 ug/L 0.01 52) 1,4-DICHLOROBENZENE-D4 26.95 152 1180043 5.00 ug/L 0.00 System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.35 65 838333 4.32 ug/L 0.00 Spiked Amount 5.000 Recovery = 86.40% 3) 4-BROMOFLUOROBENZENE 24.36 174 888371 4.63 ug/L 0.00 Spiked Amount 5.000 Recovery = 92.60% 25) TOLUENE-D8 18.47 98 3123752 5.17 ug/L 0.00 Spiked Amount 5.000 Recovery = 103.40% Target Compounds Qvalue 12) ACETONE 8.28 43 11046 0.63 ug/L 55 14) METHYLENE CHLORIDE 9.62 49 19323 0.13 ug/L 92 18) 2-BUTANONE (MEK) 12.02 43 2098 0.05 ug/L 57 70) 1,2,4-TRICHLOROBENZENE 31.99 180 12718 0.13 ug/L y 98 71) HEXACHLOROBUTADIENE 32.28 225 5551 0.11 ug/L 1 97 72) NAPHTHALENE 32.83 128 49472 0.37 ug/L L 99 73) 1,2,3-TRICHLOROBENZENE 33.52 180 18400 0.23 ug/L <1 89 74) NITROBENZENE 29.88 77 14076 7.69 ug/L 91

(#) = qualifier out of range (m) = manual integration 0222B1.D HP021702.M Fri Feb 22 10:27:50 2002 Page 1

NYC-WTC_000020387

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NYC-WTC_000020387Source: NYC Law Department, mirrored locally

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