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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_000019546
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed) Data File C:\HPCHEM\1\DATA\0 2 febO6\2 3 8 5.D Vial: 13 Acq On 7 Feb 2002 3:21 am Operator: 201-wb Sample nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Feb 7 3:59 2002 Quant Results File: HP013102.RES- Quant Method : C:\HPCHEM\1\METHODS\HP013102.M (RTE Integrator) i^i 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 15.13 114 2199333 5.00 ug/L 0.02 24) CHLOROBENZENE-D5 21.78 117 2188778 5.00 ug/L 0.02 52) 1,4-DICHLOROBENZENE-D4 26.95 152 994755 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.36 65 869654 4.57 ug/L 0.02 Spiked Amount 5.000 Recovery = 91.40% 3) 4-BROMOFLUOROBENZENE 24.35 174 812372 4.82 ug/L 0.00 Spiked Amount 5.000 Recovery = 96.40% 25) TOLUENE-D8 18.47 98 2702584 4.95 ug/L 0.00 Spiked Amount 5.000 Recovery = 99.00% Target Compounds Qvalue 10) Isopropyl Alcohol 7.89 45 2272 19.92 ug/L 73 -X 12) ACETONE 8.27 43 82489 6.95 ug/L 90 — 14) METHYLENE CHLORIDE 9.63 49 81176 -0.79—ug/L 99 — 15) METHYL TERT BUTYL ETHER 9.94 73 10477 0.08 ug/L 78 == 18) 2-BUTANONE (MEK) 12.03 43 134595 4 j 83 ug/E 99 —

-d

(#) = qualifier out of range (m) = manual integration 2385.D HP013102.M Thu Feb 07 03:59:51 2002 Page 1

NYC-WTC_000019546

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NYC-WTC_000019546Source: NYC Law Department, mirrored locally

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