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VOCs GC/MS analysis results, Jan 16-18 2002

Machine-extracted title · confidence 90%

Laboratory report showing volatile organic compound analysis results for sample AE01228 processed on January 16 and 18, 2002.

NYC-WTC_000003221–000003247

Folder label: “524 1/16/02

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NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\1\DATA\02jan16\1229.D Vial: 6 Acq On : 16 Jan 2002 5:49 pm Operator: 201-wb Sample : nyc stat Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Jan 16 18:27 2002 Quant Results File: HP010702.RES

Quant Method : C:\HPCHEM\1\METHODS\HP010702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Thu Jan 10 08:57:29 2002 Response via : Initial Calibration DataAcq Meth : HP010702

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-DIFLUOROBENZENE 15.10 114 114467 5.00 ug/L -0.07 24) CHLOROBENZENE-D5 21.76 117 202834 5.00 ug/L -0.09 52) 1,4-DICHLOROBENZENE-D4 26.93 152 204904 5.00 ug/L -0.09 System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.34 65 146614 9.87 ug/L -0.09 Spiked Amount 5.000 Recovery = 197.40% 3) 4-BROMOFLUOROBENZENE 24.34 174 103029 13.29 ug/L -0.09 Spiked Amount 5.000 Recovery = 265.80% 25) TOLUENE-D8 18.47 98 176205 3.26 ug/L -0.07 Spiked Amount 5.000 Recovery = 65.20% Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 5.02 85 1148 0.23 ug/L 71 5) CHLOROMETHANE 5.33 50 3687 0.66 ug/L 73 7) BROMOMETHANE 6.68 94 1777 0.49 ug/L 70 10) Isopropyl Alcohol 7.89 45 19990 161.52 ug/L 74 11) 1,1,2-Trichloro-1,2,2-trif 7.89 101 477 0.08 ug/L 71 12) ACETONE 8.27 43 94334 63.55 ug/L 93 14) METHYLENE CHLORIDE 9.61 49 11920 1.13 ug/L 86 15) METHYL TERT BUTYL ETHER 9.93 73 7942 1.29 ug/L 80 18) 2-BUTANONE (MEK) 12.02 43 3460 1.48 ug/L 65 21) CHLOROFORM 12.82 83 594208 52.54 ug/L 98 33) BROMODICHLOROMETHANE 16.78 83 68571 4.34 ug/L 93 37) TOLUENE 18.64 91 4051 0.11 ug/L 98 42) DIBROMOCHLOROMETHANE 20.49 129 3334 0.39 ug/L 56 46) 2-HEXANONE 19.16 43 2265 0.50 ug/L 36

----------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 1229.D HP010702.M Wed Jan 16 18:28:07 2002 Page 1

NYC-WTC 000003245

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NYC-WTC_000003245Source: NYC Law Department, mirrored locally

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