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Volatile organic compounds results, Mar 6 2002

Machine-extracted title · confidence 95%

Laboratory analysis results for volatile organic compounds sample AE05153 dated March 6, 2002.

NYC-WTC_000021033–000021150

Folder label: “524 3/6/02 - 3/7/02

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NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed) Data File C:\HPCHEM\l\DATA\02mar06\05153.D Vial: 5 Acq On 6 Mar 2002 4:38 pm Operator: 201-wb Sample nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Mar 6 17:16 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 15.09 114 1239295 5.00 ug/L -0.09 24) CHLOROBENZENE-D5 21.73 117 1230054 5.00 ug/L -0.10 52) 1,4-DICHLOROBENZENE-D4 26.90 152 577793 5.00 ug/L -0.10 System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.32 65 461332 5.76 ug/L -0.09 Spiked Amount 5.000 Recovery = 115.20% 3) 4-BROMOFLUOROBENZENE 24.31 174 439832 4.38 ug/L -0.10 Spiked Amount 5.000 Recovery = 87.60% 25) TOLUENE-D8 18.42 98 1535743 5.18 ug/L -0.10 Spiked Amount 5.000 Recovery = 103.60% Target Compounds Qvalue 12) ACETONE 8.24 43 58461 -9.22 ug/L 97 14) METHYLENE CHLORIDE 9.59 49 55654 -087 ug/L 98 18) 2-BUTANONE (MEK) 11.99 43 2590 0.19 ug/L 60 21) CHLOROFORM 3t 12.79 83 2955587 31.14 ug/L 99 33) BROMODICHLOROMETHANE 6-c 16.75 83 395886 5.96 ug/L 98 42) DIBROMOCHLOROMETHANE .9 20.48 129 24248 0.59 ug/L 99 46) 2-HEXANONE 19.55 43 1615 0.07 ug/L 31

(#) = qualifier out of range (m) = manual integration 05153.D HP022702.M Wed Mar 06 17:16:42 2002 Page 1

NYC-WTC_000021054

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NYC-WTC_000021054Source: NYC Law Department, mirrored locally

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