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← Document results/DEP Box 17/524 2/8/02 - 2/9/02
Document / 159 pages

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”

←Page 25 of 159→
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NYC 9/11 Public Portal Document uciittC‘1 LE - 11 w

Data File C:\HPCHEM\l\DATA\02FEB08\2089D.D Vial: 3 Acq On 8 Feb 2002 7:21 pm Operator: 201-wb Sample nyc 524 dup 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 : HP020502

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

1) 1,4-DIFLUOROBENZENE 15.13 114 2017859 5.00 ug/L 0.02 24) CHLOROBENZENE-D5 21.78 .117 1917718 5.00 ug/L 0.02 52) 1,4-DICHLOROBENZENE-D4 26.95 152 764831 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.36 65 766604 4.99 ug/L 0.02 Spiked Amount 5.000 Recovery = 99.80% 3) 4-BROMOFLUOROBENZENE 24.36 174 653130 4.31 ug/L 0.00 Spiked Amount 5.000 Recovery = 86.20% 25) TOLUENE-D8 18.47 98 2472843 5.20 ug/L 0.00 Spiked Amount 5.000 Recovery = 104.00%

Target Compounds Qvalue 12) ACETONE 8.29 43 128147 9.24 ug/L 96 14) METHYLENE CHLORIDE 9.63 49 47991 041-ug/E 89 18) 2-BUTANONE (MEK) 12.03 43 109593 3.47 ug/L 96 21) CHLOROFORM 12.85 83 8311 0.06 ug/L 99

(#) = qualifier out of range (m) = manual integration 2089D.D HP021102.M Wed Feb 13 09:36:48 2002 Page 1

NYC-WTC_000019595

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NYC-WTC_000019595Source: NYC Law Department, mirrored locally

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