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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\0116B2.D Vial: 4 Acq On : 16 Jan 2002 4:23 pm Operator: 201-wb Sample Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Jan 16 17:01 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 15.08 114 738183 5.00 ug/L -0.09 24) CHLOROBENZENE-D5 21.74 117 606667 5.00 ug/L -0.11 52) 1,4-DICHLOROBENZENE-D4 26.92 152 277515 5.00 ug/L -0.11 System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.32 65 443015 4.62 ug/L -0.11 Spiked Amount 5.000 Recovery = 92.40% 3) 4-BROMOFLUOROBENZENE 24.32 174 213959 4.28 ug/L -0.11 Spiked Amount 5.000 Recovery = 85.60% 25) TOLUENE-D8 18.45 98 858904 5.31 ug/L -0.09 Spiked Amount 5.000 Recovery = 106.20%

Target Compounds Qvalue 7) BROMOMETHANE 6.56 94 2229 0.09 ug/L 58 9) TRICHLOROFLUOROMETHANE 7.28 101 3643 0 06 ug/L 82 12) ACETONE 8.25 43 25822 )ug/L 92 14) METHYLENE CHLORIDE 9.61 49 9483 0.14 ug/L 83 18) 2-BUTANONE (MEK) 12.00 43 7334 0.25 ug/L 80 46) 2-HEXANONE 19.18 43 960 0.07 ug/L 36 65) 1,3-DICHLOROBENZENE 26.76 146 4486 0.10 ug/L 84 66) 1,4-DICHLOROBENZENE 27.02 146 4900 0.11 ug/L 72 67) N-BUTYLBENZENE 27.30 91 11753 0.13 ug/L 93 68) 1,2-DICHLOROBENZENE 27.86 146 4953 0.13 ug/L 94 70) 1,2,4-TRICHLOROBENZENE 31.93 180 9811 0.41 ug/L 90 71) HEXACHLOROBUTADIENE 32.23 225 8328 9 ug/L 90 72) NAPHTHALENE 32.79 128 27616 < ug/L 96 73) 1,2,3-TRICHLOROBENZENE 33.47 180 14938 ug/L 78 74) NITROBENZENE 29.86 77 12901 19.27 g/L 99

------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 0116B2.D HP010702.M Wed Jan 16 17:01:40 2002 Page 1

NYC-WTC 000003238

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NYC-WTC_000003238Source: NYC Law Department, mirrored locally

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