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← Document results/DEP Box 17/524 2/6/02 - 2/7/02
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VOC analysis results, sample AE02089, Feb 7 2002

Machine-extracted title · confidence 95%

Laboratory results for volatile organic compounds in sample AE02089 analyzed on February 7, 2002.

NYC-WTC_000019422–000019569

Folder label: “524 2/6/02 - 2/7/02”

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Scanned page image, NYC-WTC_000019464
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File C:\HPCHEM\1\DATA\02 FEB06\2090.D Vial: 4 Acq On 6 Feb 2002 6:40 pm Operator: 201-wb Sample nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Feb 6 21:15 2002 Quant Results File: HP013102.RES— * Quant Method : C:\HPCHEM\1\METHODS\HP013102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Fri Feb 01 13:18:32 2002 Response via : Initial Calibration DataAcq Meth .: HP013102

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

1) 1,4-DIFLUOROBENZENE 15.10 114 1742154 5.00 ug/L -0.02 24) CHLOROBENZENE-D5 21.76 117 1695038 5.00 ug/L 0.00 52) 1,4-DICHLOROBENZENE-D4 26.93 152 766849 5.00 ug/L -0.02

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.35 65 674548 4.47 ug/L 0.00 Spiked Amount 5.000 Recovery = 89.40% 3) 4-BROMOFLUOROBENZENE 24.34 174 601756 4.50 ug/L -0.02 Spiked Amount 5.000 Recovery = 90.00% 25) TOLUENE-D8 18.45 98 2131569 5.04 ug/L -0.02 Spiked Amount 5.000 Recovery = 100.80%

Target Compounds Qvalue 10) Isopropyl Alcohol 7.85 45 2669 29.54 ug/L 81 -ommrintns 12) ACETONE 8.25 43 72044 7.67 ug/L 95 14) METHYLENE CHLORIDE 9.61 49 67412 .n ng/L 93 18) 2-BUTANONE (MEK) 12.01 43 100312 4.54 ug/L 100

(#) = qualifier out of range (m) = manual integration 2090.D HP013102.M Wed Feb 06 21:15:29 2002 Page 1

NYC-WTC_000019464

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NYC-WTC_000019464Source: NYC Law Department, mirrored locally

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