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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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Scanned page image, NYC-WTC_000019684
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NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed) Data File : C:\HPCHEM\1\DATA\02febl1\2711D.D Vial: 9 Acq On : 11 Feb 2002 6:22 pm Operator: 201-wb Sample : nyc 524 dup Inst : GC/MS Ins Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Feb 11 19:00 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 16:41:09 2002 Response via : Initial Calibration DataAcq Meth : HP021102

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-DIFLUOROBENZENE 15.08 114 2329308 5.00 ug/L -0.03 24) CHLOROBENZENE-D5 21.74 117 2298174 5.00 ug/L -0.02 52) 1,4-DICHLOROBENZENE -D4 26.91 152 1048190 5.00 ug/L -0.03

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.31 65 849248 4.79 ug/L -0.03 Spiked Amount 5.000 Recovery = 95.80% 3) 4-BROMOFLUOROBENZENE 24.32 174 836053 4.78 ug/L -0.03 Spiked Amount 5.000 Recovery = 95.60% 25) TOLUENE-D8 18.44 98 2882924 5.06 ug/L -0.03 Spiked Amount 5.000 Recovery = 101.20% Target Compounds Qvalue 12) ACETONE 8.24 43 46486 2.90 ug/L 99 14) METHYLENE CHLORIDE 9.60 49 85132 0.64 ug/L 98 18) 2-BUTANONE (MEK) 12.00 43 120545 3.30 ug/L 99 (70) 1,2,4-TRICHLOROBENZENE 31.94 180 13936 0.16 ug/L 87 ( ) 71) HEXACHLOROBUTADIENE 32.22 225 4408 0 10 ug/L 94 )07 72) NAPHTHALENE 32.78 128 52797 0 44 ug/L 98 73) 1,2,3-TRICHLOROBENZENE 33.48 180 19158 0.27 ug/L 96 74) NITROBENZENE 29.86 77 10186 7 75 ug/L 84

(#) = qualifier out of range (m) = manual integration 2711D.D HP021102.M Mon Feb 11 19:00:36 2002 Page 1

NYC-WTC_000019684

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NYC-WTC_000019684Source: NYC Law Department, mirrored locally

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