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Document / 74 pages

Volatile organic compounds analysis results, March 26, 2002

Machine-extracted title · confidence 95%

Laboratory report detailing analytical results for volatile organic compounds in sample AE07109 collected on March 26, 2002.

NYC-WTC_000022416–000022489

Folder label: “524 3/26/02

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Scanned page image, NYC-WTC_000022437
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NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\l\DATA\02mar26\0326B4.D Vial: 4 Acq On : 26 Mar 2002 4:27 pm Operator: 201-wb Sample : 1b Inst : GC/MS Ins Mise : Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Mar 26 17:05 2002 Quant Results File: HP031802.RES Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Mon Mar 25 15:09:58 2002 Response via : Initial Calibration DataAcq Meth : HP031802

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-DIFLUOROBENZENE 15.07 114 4926 5.00 ug/L 0.02 24) CHLOROBENZENE-D5 21.73 117 5313 5.00 ug/L 0.02 52) 1,4-DICHLOROBENZENE-D4 26.93 152 2824 5.00 ug/L 0.05

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.32 65 6499 16.01 ug/L 0.03 Spiked Amount . 5.000 Recovery =■ 320.20% 3) 4-BROMOFLUOROBENZENE 0.00 174 0 0.00 ug/L Spiked Amount 5,000 Recovery 0.00% 25) TOLUENE-D8 18.42 98 5681 4.41 ug/L 0.02 Spiked Amount 5.000 Recovery 88.20%

Target Compounds Qvalue 12) ACETONE 8.24 43 5079 193.60 ug/L 53 21) CHLOROFORM 12.79 83 24245 66.17 ug/L 94

(#) = qualifier out of range (m) = manual integration 0326B4.D HP031802.M Tue Mar 26 17:06:06 2002 Page 1

NYC-WTC_000022437

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NYC-WTC_000022437Source: NYC Law Department, mirrored locally

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