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VOC analysis results, sample AE11575, May 2002

Machine-extracted title · confidence 95%

Laboratory report for volatile organic compounds in sample AE11575 analyzed on May 20, 2002.

NYC-WTC_000083274–000083393

Folder label: “524 5/20/02 - 5/21/02

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NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed)

Data File : C:\MSDCHEM\l\5973N\02MAY20\11571.D Vial: 11 Acq On : 20 May 2002 7:34 pm Operator: Sample : nyc Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: Lscint.p Quant Time: May 20 20:16:01 2002 Quant Results File: W050302.RES Quant Method : C:\MSDCHEM\1...\W050302.M (RTE Integrator) Title : VOC method 8260 Last Update : Mon May 06 12:25:29 2002 Response via : Initial Calibration DataAcq Meth : W050302

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-Difluorobenzene 17.71 114 1039349 5.00 ug/L 0.00 27) Chlorobenzene-d5 25.47 117 895234 5.00 ug/L 0.00 51) 1,4-Dichlorobenzene-d4 31.54 150 676960 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-Dichloroethane-d4 16.78 65 195037 5.14 ug/L 0.00 Spiked Amount 5.000 Recovery = 102.80% 17) Toluene-d8 21.62 98 1364525 4.78 ug/L 0.00 Spiked Amount 5.000 Recovery = 95.60% 54) 4-Bromofluorobenzene 28.51 95 429680 5.35 ug/L 0.00 Spiked Amount 5.000 Recovery = 107.00% Target Compounds Qvalue 4) Chloromethane 5.94 50 4833 0.10 ug/L 87 11) . Acetone 9.41 43 5238 1.87 ug/L 80

(#) = qualifier out of range (m) = manual integration 11571.D W050302.M Wed May 22 14:47:14 2002 Page 1

NYC-WtC_000083344

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NYC-WTC_000083344Source: NYC Law Department, mirrored locally

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