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VOC analysis results, sample AE09569, April 26, 2002

Machine-extracted title · confidence 90%

Laboratory report for volatile organic compounds in sample AE09569 dated April 26, 2002.

NYC-WTC_000082355–000082457

Folder label: “524 4/26/02

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Data File : C:\MSDCHEM\l\5973N\02APR26\0426Bl.D Vial: 1 Acq On : 26 Apr 2002 8:58 am Operator: Sample : lb Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: Lscint.p Quant Time: May 01 11:26:13 2002 Quant Results File; W042302.RES

Quant Method : C:\MSDCHEM\1...\W042302 .M (RTE Integrator) Title : VOC method 8260 Last Update : Wed May 01 09:30:08 2002 Response via : Initial Calibration DataAcq Meth : W042302

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

1) 1,4-Difluorobenzene 17.70 114 1017620 5.00 ug/L 0.00 27) Chlorobenzene-d5 25.47 117 956971 5.00 ug/L 0.00 51) 1,4-Dichlorobenzene-d4 31.54 150 766315 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-Dichloroethane-d4 16.78 65 197213 5.32 ug/L 0.02 Spiked Amount 5.000 Recovery = 106.40% 17) Toluene-d8 21.62 98 1405659 5.14 ug/L 0.00 Spiked Amount 5.000 Recovery = 102.80% 54) 4-Bromofluorobenzene 28.51 95 443640 5.07 ug/L 0.00 Spiked Amount 5.000 Recovery = 101.40%

Target Compounds Qvalue 11) Acetone 9.38 43 9550 3.41 ug/L 93 21) Chloroform 14.95 83 15347 0.30 ,ug/L 97 74) 1,2,3-Trichlorobenzene 39.34 180 2126 0.08 ug/L 85

{#) = qualifier out of range (m) = manual integration 0426B1.D W042302.M Wed May 01 11:26:14 2002 Page 1

NYC-WTC_000082357

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NYC-WTC_000082357Source: NYC Law Department, mirrored locally

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