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Document / 111 pages

Volatile organic compounds analysis results, March 25, 2002

Machine-extracted title · confidence 95%

Laboratory report detailing analytical results for volatile organic compounds in sample AE06981 collected on March 25, 2002.

NYC-WTC_000022304–000022414

Folder label: “524 3/25/02

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Scanned page image, NYC-WTC_000022344
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed)

Data File C:\HPCHEM\1\DATA\O2MAR25\6983 .D Vial: 7 Acq On 25 Mar 2002 7:46 pm Operator: 201-wb Sample nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Mar 29 8:40 2002 Quant Results File: HP031802.RES

Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Thu Mar 28 14:51:00 2002 Response via : Initial Calibration DataAcq Meth : HP031802

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-DIFLUOROBENZENE 15.03 114 1126805 5.00 ug/L -0.02 24) CHLOROBENZENE-D5 21.69 117 1021202 5.00 ug/L -0.02 52) 1,4-DICHLOROBENZENE-D4 26.88 152 488798 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.27 65 534056 5.75 ug/L -0.02 Spiked Amount 5.000 Recovery = 115.00% 3) 4-BROMOFLUOROBENZENE 24.28 174 409651 4.50 ug/L -0.02 Spiked Amount 5.000 Recovery = 90.00% 25) TOLUENE-D8 18.39 98 1294544 5.23 ug/L -0.02 Spiked Amount 5.000 Recovery = 104.60% Target Compounds Qvalue 12) ACETONE 8.21 43 16860 2.79 ug/L 95 18) 2-BUTANONE (MEK) 11.94 43 1453 0.18 ug/L 54

i

(#) = qualifier out of range (m) = manual integration i 6983.D HP031802.M Fri Mar 2908:40:17 2002 Page 1

NYC-WTC_000022344

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NYC-WTC_000022344Source: NYC Law Department, mirrored locally

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