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Volatile organic compound analysis results, sample AE08251, April 2002

Machine-extracted title · confidence 100%

Laboratory report listing volatile organic compounds and concentrations for sample AE08251 with method detection limit qualifiers.

NYC-WTC_000082002–000082073

Folder label: “524 4/16/02

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NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File : C:\MSDchem\l\5973N\02aprl6\0416B2.D Vial: 1 Acq On : 16 Apr 2002 2:36 pm Operator: Sample : lab blank Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params:.rteint.p Quant Time: Apr 16 15:18:06 2002 Quant Results File: W032602.RES

Quant Method : C:\MSDCHEM\1...\W032602.M (RTE Integrator) Title : VOC method 8260 Last Update : Fri Apr 12 10:26:48 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 1412802 5.00 ug/L 0.00 27) Chlorobenzene-d5 25.47 117 1199246 5.00 ug/L 0.00 51) 1,4-Dichlorobenzene-d4 31.54 150 877895 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-Dichloroethane-d4 16.77 65 257947 4.79 ug/L 0.00 Spiked Amount 5.000 Recovery = 95.80% 17) Toluene-d8 21.61 98 1816293 5.10 ug/L 0.00 Spiked Amount 5.000 Recovery = 102.00% 54) 4-Bromofluorobenzene 28.50 95 539976 5.34 ug/L 0.00 Spiked Amount 5.000 Recovery = 106.80%

Target Compounds Qvalue 6) Bromomethane 7.33 94 4689 0.14 ug/L 71 11) Acetone 9.37 43 1102 Below Cal # 45 18) 2-Butanone (MEK) 13.95 43 76 Below Cal # 50 21) Chloroform 14.93 83 26172 0.37 ug/L 99 34) Methyl iso-butyl ketone 20.36 43 60 Below Cal # 45 38) 2-Hexanone 22.40 43 136 Below Cal # 34 70) Nitrobenzene 34.89 77 2595 6.02 ug/L 83 71) 1,2,4-Trichlorobenzene 37.44 180 8226 0.15 ug/L 99 72) Hexachlorobutadiene 37.85 225 2797 0.07 ug/L 85 74) 1,2,3-Trichlorobenzene 39.34 180 12077 0.29 ug/L 96

(#) = qualifier out of range (m) = manual integration 0416B2.D W032602.M Tue Apr 16 15:18:07 2002 Page 1

NYC-WTC_000082019

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NYC-WTC_000082019Source: NYC Law Department, mirrored locally

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