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Volatile organic compound analysis results, Oct 2001

Machine-extracted title · confidence 95%

Laboratory report listing VOC analysis results for sample AD25155 collected and processed in October 2001.

NYC-WTC_000000742–000000745

Folder label: “524 up to 11/7/01

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Scanned page image, NYC-WTC_000000744
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File . C: \HPCHEM\1\DATA\01OCT23\1023B1.D Vial: 1 Acq On : 23 Oct 2001 9:30 am Operator: Sample : lb Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Oct 23 10:09 2001 Quant Results File: HP092601.RES

Quant Method : C:\HPCHEM\1\METHODS\HP092601.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Wed Sep 26 08:36:04 2001 Response via : Initial Calibration DataAcq Meth : HP092601

Internal Standards R.T. Qlon Response Conc Units Dev(Min) ------------------------------------------------------------------------- 1) 1,4-DIFLUOROBENZENE 14.42 114 1086118 5.00 ug/L -0.14 22) CHLOROBENZENE-D5 21.01 117 1028279 5.00 ug/L -0.14 50) 1,4-DICHLOROBENZENE-D4 26.18 152 479560 5.00 ug/L -0.14

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 13.64 65 283581 5.82 ug/L -0.14 Spiked Amount 5.000 Recovery = 116.40%.~' 3) 4-BROMOFLUOROBENZENE 23.60 174 356347 4.46 ug/L -0.14 Spiked Amount 5.000 Recovery = 89.200 23) TOLUENE-D8 17.74 98 1363762 5.01 ug/L -O.14 Spiked Amount 5.000 Recovery = 100.20%

Target Compounds Qvalue 10) ACETONE 7.66 43 22463 52~ug/L 84 16) 2-BUTANONE (MEK) 11.35 43 7903 a 0. ug/L 89 19) CHLOROFORM 12.14 83 28145 L 0.37 ug/L 94 44) 2-HEXANONE 18.51 43 2209 v 0.24 ug/L 25 72) 1,2,3-TRICHLOROBENZENE 31.92 180 4367 v 0.11 ug/L 97

Llv

------------------------------------------------------------------------- (#) = qualifier out of range (m) = manual integration 1023B1.D HP092601.M Tue Nov 13 11:05:40 2001 Page 1

NYC-WTC 000000744

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NYC-WTC_000000744Source: NYC Law Department, mirrored locally

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