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← Document results/DEP Box 65/524 5/7/02 - 5/8/02
Document / 123 pages

VOC analysis results, sample AE10890, May 2002

Machine-extracted title · confidence 95%

Laboratory report for volatile organic compounds in sample AE10890 analyzed on May 7, 2002.

NYC-WTC_000083003–000083125

Folder label: “524 5/7/02 - 5/8/02

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Scanned page image, NYC-WTC_000083103
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NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File C:\HPCHEM\l\DATA\02MAY07\10900.D Vial 6 Acg On 8 May 2002 12:50 am Operator 201-wb Sample nyc Inst GC/MS Ins Mise Multiplr 1.00 MS Integration Params: RTEINT.P Quant Time: May 8 . 9:34 2002 Quant Results File: HP042202.RES Quant Method : C:\HPCHEM\1\METHODS\HP042202.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Mon Apr 22 14:40:13 2002 Response via : Initial Calibration DataAcq Meth : HP042202

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

1) 1,4-DIFLUOROBENZENE 15.12’ 114 1392986 5.00 ug/L 0.03 24) CHLOROBENZENE-D5 21.79 117 1255638 5.00 ug/L 0.05 52) 1,4-DICHLOROBENZENE-D4 26.97 152 557756 5.00 ug/L 0.03

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.37 65 656200 5.15 ug/L 0.05 Spiked Amount 5.000 Recovery = 103.00% 3) 4-BROMOFLUOROBENZENE 24.38 174 462700 4.49 ug/L 0.05 Spiked Amount 5.000 Recovery = 89.80% 25) TOLUENE-D8 18.49 98 1672913 5.15 ug/L 0.05 Spiked Amount 5.000 Recovery = 103.00%

Target Compounds Qvalue 12) ACETONE 8.28 43 13422 1.13 ug/L 85 18) 2-BUTANONE (MEK) 12.04 43 2120 0.18 ug/L 60

(#) = qualifier out of range (m) = manual integration 10900.D HP042202.M Wed May 08 09:34:38 2002 Page 1

NYC-WTC_000083103

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NYC-WTC_000083103Source: NYC Law Department, mirrored locally

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