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VOC analysis results, sample AE03934, Feb 27 2002

Machine-extracted title · confidence 95%

Laboratory results for volatile organic compounds in sample AE03934 analyzed on February 27, 2002.

NYC-WTC_000020459–000020546

Folder label: “524 2/27/02

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NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\l\DATA\02feb27\03939.D Vial: 15 Acq On : 27 Feb 2002 8:18 pm Operator : Sample : 524 Inst : 210 Mise : February 27, 2002 Multiplr: 1.00 MS Integration Params: GAS5.P Quant Time: Feb 27 20:58 2002 Quant Results File: HP021102.RES

Quant Method : C:\HPCHEM\1\METHODS\HP021102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Wed Feb 13 14:20:56 2002 Response via : Initial Calibration DataAcq Meth : HP021102

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

1) 1,4-DIFLUOROBENZENE 15.58 114 991383 5.00 ug/L 0.00 21) CHLOROBENZENE-D5 23.35 82 534247 5.00 ug/L 0.01 49) 1,4-DICHLOROBENZENE-D4 29.41 152 400999 5.00 ug/L 0.02

System Monitoring Compounds 2) 1,2-Dichloroethane-d4 14.64 65 244157 5.80 ug/L 0.00 Spiked Amount 5.000 Recovery = 116.00% 22) Toluene-d8 19.49 98 1260745 4.67 ug/L 0.00 Spiked Amount 5.000 Recovery = 93.40% 50) 4-Bromofluorobenzene 26.41 95 435218 5.20 ug/L 0.03 Spiked Amount 5.000 Recovery = 104.00%

Target Compounds Qvalue 9) ACETONE 8.02 43 6521 5.81 ug/L # 69 12) METHYL TERT BUTYL ETHER 9.29 73 12957 0.11 ug/L 88 18) CHLOROFORM 2 12.79 83 2840734 25.93 ug/L 100 30) BROMODI CHLOROMETHANE C.O 17.51 83 499539 6.80 ug/L 98 34) TOLUENE 19.70 92 8859 0.04 ug/L 100 39) DIBROMOCHLOROMETHANE 21.89 129 21177 0.63 ug/L 97

(#) = qualifier out of range (m) = manual integration 03939.D HP021102.M Wed Feb 27 20:58:36 2002 Page 1

NYC-WTC_000020513

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NYC-WTC_000020513Source: NYC Law Department, mirrored locally

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