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Volatile organic compound analysis results, sample AE09089, April 2002

Machine-extracted title · confidence 100%

Laboratory report listing volatile organic compounds and concentrations for sample AE09089 with method detection limit qualifiers.

NYC-WTC_000082075–000082117

Folder label: “524 4/17/02

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NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File : C:\MSDchem\l\5973N\02aprl7\0417B2.D Vial: 1 Acq On : 17 Apr 2002 1:36 pm Operator: Sample : lab blank Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: rteint.p Quant Time: Apr 17 14:17:26 2002 Quant Results File: W032602.RES

Quant Method : C:\MSDCHEM\1...\W032602. M (RTE Integrator) Title : VOC method 8260 Last Update : Wed Apr 17 11:12:22 2002 Response via : Initial Calibration DataAcq Meth : W032602

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

1) 1,4-Difluorobenzene 17.69 114 1838378 5.00 ug/L 0.00 27) Chlorobenzene-d5 25.46 117 1572474 5.00 ug/L 0.00 51) 1,4-Dichlorobenzene-d4 31.54 150 1137358 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-Dichloroethane-d4 16.77 65 332108 4.74 ug/L 0.00 Spiked Amount 5.000 Recovery = 94.80% 17) Toluene-d8 21.61 98 2376368 5.13 ug/L 0.00 Spiked Amount 5.000 Recovery = 102.60% 54) 4-Bromofluorobenzene 28.50 95 708706 5.41 ug/L 0.00 Spiked Amount 5.000 Recovery = 108.20%

Target Compounds Qvalue 6) Bromomethane 7.28 94 7931 0.18 ug/L 65 11) Acetone 9.35 43 2640 0.57 ug/L 88 18) 2-Butanone (MEK) 13.96 43 400 Below Cal 50 21) Chloroform 14.93 83 35090 0.39 ug/L 98 34) Methyl iso-butyl ketone 20.41 43 254 Below Cal 92 38) 2-Hexanone 22.56 43 223 Below Cal # 34 70) Nitrobenzene 34.91 77 2335 7.68 ug/L 71 71) 1,2,4-Trichlorobenzene 37.41 180 8650 0.12 ug/L 99 73) Naphthalene 38.40 128 17067 0.18 ug/L 98 74) 1,2,3-Trichlorobenzene 39.33 180 13068 0.25 ug/L 99

(#) = qualifier out of range (m) = manual integration 0417B2.D W032602.M Wed Apr 17 14:17:27 2002 Page 1

NYC-WTC_000082091

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NYC-WTC_000082091Source: NYC Law Department, mirrored locally

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