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VOC analysis results, sample AE03947, Feb 22 2002

Machine-extracted title · confidence 95%

Laboratory results for volatile organic compounds in sample AE03947 analyzed on February 22, 2002.

NYC-WTC_000020242–000020383

Folder label: “524 2/21/02 - 2/22/02

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NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed) Data File : C:\HPCHEM\1\DATA\02FEB21\3978.D Vial: 6 Acq On : 21 Feb 2002 11:49 pm Operator: 201-wb Sample : nyc Inst : GC/MS Ins Mise : February 21, 2002 Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Feb 22 15:12 2002 Quant Results File: HP021702.RES Quant Method : C:\HPCHEM\1\METHODS\HP021702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Fri Feb 15 09:42:18 2002 Response via : Initial Calibration DataAcq Meth : HP021702

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-DIFLUOROBENZENE 15.14 114 3063771 5.00 ug/L 0.02 24) CHLOROBENZENE-D5 21.81 117 2972319 5.00 ug/L 0.05 52) 1,4-DICHLOROBENZENE-D4 26.99 152 1389592 5.00 ug/L 0.04 System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.39 65 1032607 4.43 ug/L 0.04 Spiked Amount 5.000 Recovery = 88.60% 3) 4-BROMOFLUOROBENZENE 24.40 174 1056831 4.59 ug/L 0.04 Spiked Amount 5.000 Recovery = 91.80% 25) TOLUENE-D8 18.51 98 3771433 5.12 ug/L 0.04 Spiked Amount 5.000 Recovery = 102.40% Target Compounds Qvalue 12) ACETONE 8.31 43 196077 9.31 ug/L 90 18) 2-BUTANONE (MEK) 12.07 43 5832 0.12 ug/L 57 21) CHLOROFORM 22 12.86 83 4861369 21.74 ug/L 98 33) BROMODICHLOROMETHANE 0.z 16.82 83 660151 4.25 ug/L 98 37) TOLUENE 18.68 91 23246 05—ug/E 92 42) DIBROMOCHLOROMETHANE y 3 20.57 129 37980 0.43 ug/L 93

(#) = qualifier out of range (m) = manual integration 3978.D HP021702.M Fri Feb 22 15:12:43 2002 Page 1

NYC-WTC_000020354

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NYC-WTC_000020354Source: NYC Law Department, mirrored locally

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