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Volatile organic compounds results, Mar 7 2002

Machine-extracted title · confidence 95%

Laboratory analysis results for volatile organic compounds sample AE05164 dated March 7, 2002.

NYC-WTC_000021152–000021326

Folder label: “524 3/7/02 - 3/8/02

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Scanned page image, NYC-WTC_000021255
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NYC 9/11 Public Portal Document . Quantitation Report (Not Reviewed) Data File C:\HPCHEM\l\DATA\02mar07\5170 .D Vial: 19 Acq On 8 Mar 2002 12:26 am Operator: 201-wb Sample nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Mar 8 1:05 2002 Quant Results File: HP022702.RES Quant Method : C:\HPCHEM\1\METHODS\HP022702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Tue Mar 05 13:20:57 2002 Response via : Initial Calibration DataAcq Meth : HP022702

Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-DIFLUOROBENZENE 15.05 114 1489405 5.00 ug/L -0.12 24) CHLOROBENZENE-D5 21.71 117 1347334 5.00 ug/L -0.12 52) 1,4-DICHLOROBENZENE-D4 26.88 152 561071 5.00 ug/L -0.12 System Monitoring Compounds 2) 1.2-DICHLOROETHANE-D4 14.29 65 553136 5.74 ug/L -0.12 Spiked Amount 5.000 Recovery = 114.80% 3) 4-BROMOFLUOROBENZENE 24.30 174 453966 3.76 ug/L -0.12 Spiked Amount 5.000 Recovery = 75.20% 25) TOLUENE-D8 18.41 98 1811549 5.58 ug/L -0.12 Spiked Amount 5.000 Recovery = 111.60% Target Compounds Qvalue 12) ACETONE 8.23 43 166846 21.89 ug/L 96 14) METHYLENE CHLORIDE 9.57 49 66379 0.87 ug/L 96 21) CHLOROFORM 12.77 83 852266 7.47 ug/L 99 33) BROMODICHLOROMETHANE 16.74 83 152698 2.10 ug/L 96 42) DIBROMOCHLOROMETHANE 20.47 129 8623 0.19 ug/L 95

(#) = qualifier out of range (m) = manual integration 5170.D HP022702.M Fri Mar 08 01:05:20 2002 Page 1

NYC-WTC_000021255

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NYC-WTC_000021255Source: NYC Law Department, mirrored locally

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