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VOC analysis results, sample AE12737, June 2002

Machine-extracted title · confidence 95%

Laboratory report for volatile organic compounds in sample AE12737 analyzed on June 3, 2002.

NYC-WTC_000083807–000083872

Folder label: “524 6/3/02

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NYC 9/11 Public Portal Document yuanriEacion Keporc UMOC Keviewea; Data File C:\HPCHEM\l\DATA\02june3\12737.D Vial: 6 Acq On 3 Jun 2002 8:01 pm Operator: 201-wb Sample 524 Inst : GC/MS Ins Mise Multiple: 1.00 MS Integration Params: GAS6.P Quant Time: Jun 3 20:39 2002 Quant Results File: HP052902.RES Quant Method : C:\HPCHEM\1\METHODS\HP052902.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Fri May 31 14:34:13 2002 Response via : Initial Calibration DataAcq Meth : HP052902

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-DIFLUOROBENZENE. 15.11 114 1564426 5.00 ug/L 0.00 24) CHLOROBENZENE-D5 21.77 117 1414296 5.00 ug/L 0.02 52) 1,4-DICHLOROBENZENE-D4 26.95 152 646715 5.00 ug/L 0.02 System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.34 65 673619 4.76 ug/L 0.00 Spiked Amount 5.000 Recovery = 95.20% 3) 4-BROMOFLUOROBENZENE 24.34 174 525754 4.22 ug/L 0.00 Spiked Amount 5.000 Recovery = 84.40% 25) TOLUENE-D8 18.46 98 1888024 5.30 ug/L 0.00 Spiked Amount 5.000 Recovery = 106.00% Target Compounds Qvalue 12) ACETONE 8.26 43 77007 4.72 ug/L 93 14) METHYLENE CHLORIDE 9.60 49 5230 0.05 ug/L 87 3rT-a;J>aCHL0R0DENS6NS- 27.02 146 22517 0.25 ug/L 90 66) 1,4-DICHLOROBENZENE' 27.02 146 22517 0.24 ug/L 92

(#) = qualifier out of range (m) = manual integration 12737.D HP052902.M Mon Jun 03 20:39:59 2002 Page 1

NYC-WTC_000083859 ‘

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NYC-WTC_000083859Source: NYC Law Department, mirrored locally

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