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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_000019563
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NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed) Data File C:\HPCHEM\1\DATA\02feb06\2093F.D Vial: 15 Acq On 7 Feb 2002 4:48 am Operator: 201-wb Sample fb Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Feb 7 5:26 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 15.13 114 2205305 5.00 ug/L 0.02 — 24) CHLOROBENZENE-D5 21.78 117 2172986 5.00 ug/L 0.02 — 52) 1,4-DICHLOROBENZENE-D4 26.95 152 998312 5.00 ug/L 0.00 — —am System Monitoring Compounds 2) l/2-DICHLOROETHANE-D4 14.37 65 870876 4.56 ug/L 0.02 Spiked Amount 5.000 Recovery = 91.20% 3) 4-BROMOFLUOROBENZENE 24.36 174 809023 4.78 ug/L 0.00 Spiked Amount 5.000 Recovery = 95.60% 25) TOLUENE-D8 18.47 98 2709508 5.00 ug/L 0.00 Spiked Amount 5.000 Recovery = 100.00% Target Compounds Qvalue 10) Isopropyl Alcohol 7.91 45 14812 29.51 ug/L 53 12) ACETONE 8.27 43 223163 18.76 ug/L 96 14) METHYLENE CHLORIDE 9.63 49 93029 - 0.01 ug/L 94 15) METHYL TERT BUTYL ETHER 9.93 73 15038 0.12 ug/L 84 18) 2-BUTANONE (MEK) 12.02 43 131962 4.72 ug/L 98

(#) = qualifier out of range (m) = manual integration 2093F.D HP013102.M Thu Feb 07 05:26:43 2002 Page 1

NYC-WTC_000019563

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NYC-WTC_000019563Source: NYC Law Department, mirrored locally

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