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← Document results/DEP Box 17/524 2/8/02 - 2/9/02
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VOC analysis results, sample AE02575, Feb 8 2002

Machine-extracted title · confidence 95%

Laboratory results for volatile organic compounds in sample AE02575 analyzed on February 8, 2002.

NYC-WTC_000019571–000019729

Folder label: “524 2/8/02 - 2/9/02

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NYC 9/11 Public Portal Document quantitation Report (Not Reviewed) Data File C:\HPCHEM\1\DATA\0 2 FEB08\0208B4.D Vial: 1 Acq On 8 Feb 2002 3:57 pm Operator: 201-wb Sample lab blank Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Feb 13 9:36 2002 Quant Results File: HP021102.RES Quant Method : C:\HPCHEM\1\METHODS\HP021102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Mon Feb 11 15:54:13 2002 Response via : Initial Calibration DataAcq Meth : HP013102

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-DIFLUOROBENZENE 15.11 114 1863200 5.00 ug/L 0.00 24) CHLOROBENZENE-D5 21.78 117 1842621 5.00 ug/L 0.02 52) 1,4-DICHLOROBENZENE-D4 26.95 152 868778 5.00 ug/L 0.00 System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.35 65 709731 5.00 ug/L 0.00 Spiked Amount 5.000 Recovery = 100.00% 3) 4-BROMOFLUOROBENZENE 24.35 174 682882 4.88 ug/L 0.00 Spiked Amount 5.000 Recovery = 97.60% 25) TOLUENE-D8 18.47 98 2307028 5.05 ug/L 0.00 Spiked Amount 5.000 Recovery = 101.00% Target Compounds Qvalue 12) ACETONE 8.27 43 27925 2.18 ug/L 91 14) METHYLENE CHLORIDE 9.63 49 84134 0.78 ug/L 96 18) 2-BUTANONE (MEK) 12.01 43 181489 6.22 ug/L 98 71) HEXACHLOROBUTADIENE 32.27 225 10152 0.28 ug/L 90

(#) = qualifier out of range (m) = manual integration 0208B4.D HP021102.M Wed Feb 13 09:36:11 2002 Page 1

NYC-WTC_00001 9575

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NYC-WTC_000019575Source: NYC Law Department, mirrored locally

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